From: ageay <ageay>
Date: Fri, 23 Aug 2013 13:45:38 +0000 (+0000)
Subject: Unwarningization under Win.
X-Git-Tag: B4AGHol~1
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=1cd04ecea63825f3af5b51fb5e8ece43b1158230;p=modules%2Fmed.git

Unwarningization under Win.
---

diff --git a/src/MEDLoader/MEDFileData.hxx b/src/MEDLoader/MEDFileData.hxx
index 22322021b..2662b5e03 100644
--- a/src/MEDLoader/MEDFileData.hxx
+++ b/src/MEDLoader/MEDFileData.hxx
@@ -31,28 +31,28 @@ namespace ParaMEDMEM
   /*!
    * User class.
    */
-  class MEDLOADER_EXPORT MEDFileData : public RefCountObject, public MEDFileWritable
+  class MEDFileData : public RefCountObject, public MEDFileWritable
   {
   public:
-    static MEDFileData *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileData *New();
-    MEDFileData *deepCpy() const throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    MEDFileFields *getFields() const;
-    MEDFileMeshes *getMeshes() const;
-    MEDFileParameters *getParams() const;
-    void setFields(MEDFileFields *fields) throw(INTERP_KERNEL::Exception);
-    void setMeshes(MEDFileMeshes *meshes) throw(INTERP_KERNEL::Exception);
-    void setParams(MEDFileParameters *params) throw(INTERP_KERNEL::Exception);
-    int getNumberOfFields() const throw(INTERP_KERNEL::Exception);
-    int getNumberOfMeshes() const throw(INTERP_KERNEL::Exception);
-    int getNumberOfParams() const throw(INTERP_KERNEL::Exception);
-    std::string simpleRepr() const;
+    MEDLOADER_EXPORT static MEDFileData *New(const char *fileName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileData *New();
+    MEDLOADER_EXPORT MEDFileData *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT MEDFileFields *getFields() const;
+    MEDLOADER_EXPORT MEDFileMeshes *getMeshes() const;
+    MEDLOADER_EXPORT MEDFileParameters *getParams() const;
+    MEDLOADER_EXPORT void setFields(MEDFileFields *fields) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setMeshes(MEDFileMeshes *meshes) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setParams(MEDFileParameters *params) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfFields() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfMeshes() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfParams() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string simpleRepr() const;
     //
-    bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
-    bool changeMeshName(const char *oldMeshName, const char *newMeshName) throw(INTERP_KERNEL::Exception);
-    bool unPolyzeMeshes() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool changeMeshName(const char *oldMeshName, const char *newMeshName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool unPolyzeMeshes() throw(INTERP_KERNEL::Exception);
     //
     void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
   private:
diff --git a/src/MEDLoader/MEDFileField.hxx b/src/MEDLoader/MEDFileField.hxx
index 21f459489..15b2e8488 100644
--- a/src/MEDLoader/MEDFileField.hxx
+++ b/src/MEDLoader/MEDFileField.hxx
@@ -360,70 +360,70 @@ namespace ParaMEDMEM
 
 /// @endcond INTERNAL
 
-  class MEDLOADER_EXPORT MEDFileFieldGlobsReal
+  class MEDFileFieldGlobsReal
   {
   public:
-    MEDFileFieldGlobsReal(const char *fname);
-    MEDFileFieldGlobsReal();
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    void simpleReprGlobs(std::ostream& oss) const;
-    void resetContent();
-    void shallowCpyGlobs(const MEDFileFieldGlobsReal& other);
-    void deepCpyGlobs(const MEDFileFieldGlobsReal& other);
-    void shallowCpyOnlyUsedGlobs(const MEDFileFieldGlobsReal& other) throw(INTERP_KERNEL::Exception);
-    void deepCpyOnlyUsedGlobs(const MEDFileFieldGlobsReal& other) throw(INTERP_KERNEL::Exception);
-    void appendGlobs(const MEDFileFieldGlobsReal& other, double eps) throw(INTERP_KERNEL::Exception);
-    void checkGlobsCoherency() const throw(INTERP_KERNEL::Exception);
-    void checkGlobsPflsPartCoherency() const throw(INTERP_KERNEL::Exception);
-    void checkGlobsLocsPartCoherency() const throw(INTERP_KERNEL::Exception);
-    virtual std::vector<std::string> getPflsReallyUsed() const = 0;
-    virtual std::vector<std::string> getLocsReallyUsed() const = 0;
-    virtual std::vector<std::string> getPflsReallyUsedMulti() const = 0;
-    virtual std::vector<std::string> getLocsReallyUsedMulti() const = 0;
-    virtual void changePflsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception) = 0;
-    virtual void changeLocsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception) = 0;
-    virtual ~MEDFileFieldGlobsReal();
+    MEDLOADER_EXPORT MEDFileFieldGlobsReal(const char *fname);
+    MEDLOADER_EXPORT MEDFileFieldGlobsReal();
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT void simpleReprGlobs(std::ostream& oss) const;
+    MEDLOADER_EXPORT void resetContent();
+    MEDLOADER_EXPORT void shallowCpyGlobs(const MEDFileFieldGlobsReal& other);
+    MEDLOADER_EXPORT void deepCpyGlobs(const MEDFileFieldGlobsReal& other);
+    MEDLOADER_EXPORT void shallowCpyOnlyUsedGlobs(const MEDFileFieldGlobsReal& other) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void deepCpyOnlyUsedGlobs(const MEDFileFieldGlobsReal& other) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void appendGlobs(const MEDFileFieldGlobsReal& other, double eps) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void checkGlobsCoherency() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void checkGlobsPflsPartCoherency() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void checkGlobsLocsPartCoherency() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual std::vector<std::string> getPflsReallyUsed() const = 0;
+    MEDLOADER_EXPORT virtual std::vector<std::string> getLocsReallyUsed() const = 0;
+    MEDLOADER_EXPORT virtual std::vector<std::string> getPflsReallyUsedMulti() const = 0;
+    MEDLOADER_EXPORT virtual std::vector<std::string> getLocsReallyUsedMulti() const = 0;
+    MEDLOADER_EXPORT virtual void changePflsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual void changeLocsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual ~MEDFileFieldGlobsReal();
     //
-    void loadProfileInFile(med_idt fid, int id, const char *pflName) throw(INTERP_KERNEL::Exception);
-    void loadProfileInFile(med_idt fid, int id);
-    void loadGlobals(med_idt fid) throw(INTERP_KERNEL::Exception);
-    void loadAllGlobals(med_idt fid) throw(INTERP_KERNEL::Exception);
-    void writeGlobals(med_idt fid, const MEDFileWritable& opt) const throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getPfls() const;
-    std::vector<std::string> getLocs() const;
-    bool existsPfl(const char *pflName) const;
-    bool existsLoc(const char *locName) const;
-    std::string createNewNameOfPfl() const throw(INTERP_KERNEL::Exception);
-    std::string createNewNameOfLoc() const throw(INTERP_KERNEL::Exception);
-    std::vector< std::vector<int> > whichAreEqualProfiles() const;
-    std::vector< std::vector<int> > whichAreEqualLocs(double eps) const;
-    void setFileName(const char *fileName);
-    void changePflsNamesInStruct(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void changeLocsNamesInStruct(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void changePflsNames(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void changeLocsNames(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void changePflName(const char *oldName, const char *newName) throw(INTERP_KERNEL::Exception);
-    void changeLocName(const char *oldName, const char *newName) throw(INTERP_KERNEL::Exception);
-    std::vector< std::pair<std::vector<std::string>, std::string > > zipPflsNames() throw(INTERP_KERNEL::Exception);
-    std::vector< std::pair<std::vector<std::string>, std::string > > zipLocsNames(double eps) throw(INTERP_KERNEL::Exception);
-    int getNbOfGaussPtPerCell(int locId) const throw(INTERP_KERNEL::Exception);
-    int getLocalizationId(const char *loc) const throw(INTERP_KERNEL::Exception);
-    const char *getFileName() const;
-    std::string getFileName2() const;
-    const MEDFileFieldLoc& getLocalizationFromId(int locId) const throw(INTERP_KERNEL::Exception);
-    const MEDFileFieldLoc& getLocalization(const char *locName) const throw(INTERP_KERNEL::Exception);
-    MEDFileFieldLoc& getLocalizationFromId(int locId) throw(INTERP_KERNEL::Exception);
-    MEDFileFieldLoc& getLocalization(const char *locName) throw(INTERP_KERNEL::Exception);
-    const DataArrayInt *getProfile(const char *pflName) const throw(INTERP_KERNEL::Exception);
-    const DataArrayInt *getProfileFromId(int pflId) const throw(INTERP_KERNEL::Exception);
-    DataArrayInt *getProfile(const char *pflName) throw(INTERP_KERNEL::Exception);
-    DataArrayInt *getProfileFromId(int pflId) throw(INTERP_KERNEL::Exception);
-    void killProfileIds(const std::vector<int>& pflIds) throw(INTERP_KERNEL::Exception);
-    void killLocalizationIds(const std::vector<int>& locIds) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadProfileInFile(med_idt fid, int id, const char *pflName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadProfileInFile(med_idt fid, int id);
+    MEDLOADER_EXPORT void loadGlobals(med_idt fid) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadAllGlobals(med_idt fid) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void writeGlobals(med_idt fid, const MEDFileWritable& opt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getPfls() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocs() const;
+    MEDLOADER_EXPORT bool existsPfl(const char *pflName) const;
+    MEDLOADER_EXPORT bool existsLoc(const char *locName) const;
+    MEDLOADER_EXPORT std::string createNewNameOfPfl() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string createNewNameOfLoc() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector<int> > whichAreEqualProfiles() const;
+    MEDLOADER_EXPORT std::vector< std::vector<int> > whichAreEqualLocs(double eps) const;
+    MEDLOADER_EXPORT void setFileName(const char *fileName);
+    MEDLOADER_EXPORT void changePflsNamesInStruct(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeLocsNamesInStruct(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changePflsNames(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeLocsNames(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changePflName(const char *oldName, const char *newName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeLocName(const char *oldName, const char *newName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::pair<std::vector<std::string>, std::string > > zipPflsNames() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::pair<std::vector<std::string>, std::string > > zipLocsNames(double eps) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNbOfGaussPtPerCell(int locId) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getLocalizationId(const char *loc) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const char *getFileName() const;
+    MEDLOADER_EXPORT std::string getFileName2() const;
+    MEDLOADER_EXPORT const MEDFileFieldLoc& getLocalizationFromId(int locId) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const MEDFileFieldLoc& getLocalization(const char *locName) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFieldLoc& getLocalizationFromId(int locId) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFieldLoc& getLocalization(const char *locName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayInt *getProfile(const char *pflName) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayInt *getProfileFromId(int pflId) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *getProfile(const char *pflName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *getProfileFromId(int pflId) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void killProfileIds(const std::vector<int>& pflIds) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void killLocalizationIds(const std::vector<int>& locIds) throw(INTERP_KERNEL::Exception);
     //
-    void appendProfile(DataArrayInt *pfl) throw(INTERP_KERNEL::Exception);
-    void appendLoc(const char *locName, INTERP_KERNEL::NormalizedCellType geoType, const std::vector<double>& refCoo, const std::vector<double>& gsCoo, const std::vector<double>& w) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void appendProfile(DataArrayInt *pfl) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void appendLoc(const char *locName, INTERP_KERNEL::NormalizedCellType geoType, const std::vector<double>& refCoo, const std::vector<double>& gsCoo, const std::vector<double>& w) throw(INTERP_KERNEL::Exception);
   protected:
     MEDFileFieldGlobs *contentNotNull() throw(INTERP_KERNEL::Exception);
     const MEDFileFieldGlobs *contentNotNull() const throw(INTERP_KERNEL::Exception);
@@ -431,16 +431,16 @@ namespace ParaMEDMEM
     MEDCouplingAutoRefCountObjectPtr< MEDFileFieldGlobs > _globals;
   };
 
-  class MEDLOADER_EXPORT MEDFileFieldNameScope
+  class MEDFileFieldNameScope
   {
   public:
-    MEDFileFieldNameScope();
-    MEDFileFieldNameScope(const char *fieldName);
-    std::string getName() const throw(INTERP_KERNEL::Exception);
-    void setName(const char *fieldName) throw(INTERP_KERNEL::Exception);
-    std::string getDtUnit() const throw(INTERP_KERNEL::Exception);
-    void setDtUnit(const char *dtUnit) throw(INTERP_KERNEL::Exception);
-    void copyNameScope(const MEDFileFieldNameScope& other);
+    MEDLOADER_EXPORT MEDFileFieldNameScope();
+    MEDLOADER_EXPORT MEDFileFieldNameScope(const char *fieldName);
+    MEDLOADER_EXPORT std::string getName() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setName(const char *fieldName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string getDtUnit() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setDtUnit(const char *dtUnit) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void copyNameScope(const MEDFileFieldNameScope& other);
   protected:
     std::string _name;
     std::string _dt_unit;
@@ -449,80 +449,80 @@ namespace ParaMEDMEM
   /*!
    * SDA is for Shared Data Arrays such as profiles.
    */
-  class MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA : public RefCountObject, public MEDFileFieldNameScope
+  class MEDFileAnyTypeField1TSWithoutSDA : public RefCountObject, public MEDFileFieldNameScope
   {
   public:
-    MEDFileAnyTypeField1TSWithoutSDA();
-    MEDFileAnyTypeField1TSWithoutSDA(const char *fieldName, int csit, int iteration, int order);
-    int getIteration() const { return _iteration; }
-    int getOrder() const { return _order; }
-    double getTime(int& iteration, int& order) const { iteration=_iteration; order=_order; return _dt; }
-    void setTime(int iteration, int order, double val) { _dt=val; _iteration=iteration; _order=order; }
-    int getDimension() const;
-    std::string getMeshName() const throw(INTERP_KERNEL::Exception);
-    void setMeshName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
-    bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
-    int getMeshIteration() const throw(INTERP_KERNEL::Exception);
-    int getMeshOrder() const throw(INTERP_KERNEL::Exception);
-    bool isDealingTS(int iteration, int order) const;
-    std::pair<int,int> getDtIt() const;
-    void fillIteration(std::pair<int,int>& p) const;
-    void fillTypesOfFieldAvailable(std::vector<TypeOfField>& types) const throw(INTERP_KERNEL::Exception);
-    std::vector<TypeOfField> getTypesOfFieldAvailable() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA();
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA(const char *fieldName, int csit, int iteration, int order);
+    MEDLOADER_EXPORT int getIteration() const { return _iteration; }
+    MEDLOADER_EXPORT int getOrder() const { return _order; }
+    MEDLOADER_EXPORT double getTime(int& iteration, int& order) const { iteration=_iteration; order=_order; return _dt; }
+    MEDLOADER_EXPORT void setTime(int iteration, int order, double val) { _dt=val; _iteration=iteration; _order=order; }
+    MEDLOADER_EXPORT int getDimension() const;
+    MEDLOADER_EXPORT std::string getMeshName() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setMeshName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMeshIteration() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMeshOrder() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool isDealingTS(int iteration, int order) const;
+    MEDLOADER_EXPORT std::pair<int,int> getDtIt() const;
+    MEDLOADER_EXPORT void fillIteration(std::pair<int,int>& p) const;
+    MEDLOADER_EXPORT void fillTypesOfFieldAvailable(std::vector<TypeOfField>& types) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<TypeOfField> getTypesOfFieldAvailable() const throw(INTERP_KERNEL::Exception);
     //
-    std::vector<std::string> getPflsReallyUsed2() const;
-    std::vector<std::string> getLocsReallyUsed2() const;
-    std::vector<std::string> getPflsReallyUsedMulti2() const;
-    std::vector<std::string> getLocsReallyUsedMulti2() const;
-    void changePflsRefsNamesGen2(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void changeLocsRefsNamesGen2(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsed2() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsed2() const;
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsedMulti2() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsedMulti2() const;
+    MEDLOADER_EXPORT void changePflsRefsNamesGen2(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeLocsRefsNamesGen2(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
     //
-    int getNonEmptyLevels(const char *mname, std::vector<int>& levs) const throw(INTERP_KERNEL::Exception);
-    std::vector< std::vector<std::pair<int,int> > > getFieldSplitedByType(const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNonEmptyLevels(const char *mname, std::vector<int>& levs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector<std::pair<int,int> > > getFieldSplitedByType(const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
     //
-    MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId) throw(INTERP_KERNEL::Exception);
-     const MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId) const throw(INTERP_KERNEL::Exception);
-     void deepCpyLeavesFrom(const MEDFileAnyTypeField1TSWithoutSDA& other) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void deepCpyLeavesFrom(const MEDFileAnyTypeField1TSWithoutSDA& other) throw(INTERP_KERNEL::Exception);
   public:
-    int getNumberOfComponents() const;
-    const std::vector<std::string>& getInfo() const;
-    std::vector<std::string>& getInfo();
-    void setInfo(const std::vector<std::string>& infos) throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    int copyTinyInfoFrom(const MEDCouplingFieldDouble *field, const DataArray *arr) throw(INTERP_KERNEL::Exception);
-    void setFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArray *arr, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
-    void setFieldProfile(const MEDCouplingFieldDouble *field, const DataArray *arrOfVals, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
-    virtual void simpleRepr(int bkOffset, std::ostream& oss, int f1tsId) const;
-    virtual MEDFileAnyTypeField1TSWithoutSDA *deepCpy() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual MEDFileAnyTypeField1TSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA> > splitComponents() const throw(INTERP_KERNEL::Exception);
-    virtual const char *getTypeStr() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual DataArray *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual DataArray *getUndergroundDataArrayExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception) = 0;
-    virtual void setArray(DataArray *arr) throw(INTERP_KERNEL::Exception) = 0;
-    virtual DataArray *createNewEmptyDataArrayInstance() const = 0;
-    virtual DataArray *getOrCreateAndGetArray() = 0;
-    virtual const DataArray *getOrCreateAndGetArray() const = 0;
+    MEDLOADER_EXPORT int getNumberOfComponents() const;
+    MEDLOADER_EXPORT const std::vector<std::string>& getInfo() const;
+    MEDLOADER_EXPORT std::vector<std::string>& getInfo();
+    MEDLOADER_EXPORT void setInfo(const std::vector<std::string>& infos) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT int copyTinyInfoFrom(const MEDCouplingFieldDouble *field, const DataArray *arr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArray *arr, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFieldProfile(const MEDCouplingFieldDouble *field, const DataArray *arrOfVals, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile, MEDFileFieldGlobsReal& glob, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual void simpleRepr(int bkOffset, std::ostream& oss, int f1tsId) const;
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeField1TSWithoutSDA *deepCpy() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeField1TSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA> > splitComponents() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual const char *getTypeStr() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual DataArray *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual DataArray *getUndergroundDataArrayExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual void setArray(DataArray *arr) throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual DataArray *createNewEmptyDataArrayInstance() const = 0;
+    MEDLOADER_EXPORT virtual DataArray *getOrCreateAndGetArray() = 0;
+    MEDLOADER_EXPORT virtual const DataArray *getOrCreateAndGetArray() const = 0;
   public:
-    MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int meshDimRelToMax, const char *mName, int renumPol, const MEDFileFieldGlobsReal *glob, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int meshDimRelToMax, int renumPol, const MEDFileFieldGlobsReal *glob, const MEDFileMesh *mesh, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, const char *mName, int renumPol, const MEDFileFieldGlobsReal *glob, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int renumPol, const MEDFileFieldGlobsReal *glob, const MEDCouplingMesh *mesh, const DataArrayInt *cellRenum, const DataArrayInt *nodeRenum, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int meshDimRelToMax, const char *mName, int renumPol, const MEDFileFieldGlobsReal *glob, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int meshDimRelToMax, int renumPol, const MEDFileFieldGlobsReal *glob, const MEDFileMesh *mesh, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, const char *mName, int renumPol, const MEDFileFieldGlobsReal *glob, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int renumPol, const MEDFileFieldGlobsReal *glob, const MEDCouplingMesh *mesh, const DataArrayInt *cellRenum, const DataArrayInt *nodeRenum, MEDCouplingAutoRefCountObjectPtr<DataArray> &arrOut, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
     DataArray *getFieldWithProfile(TypeOfField type, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt *&pfl, const MEDFileFieldGlobsReal *glob, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
   public:
-    bool renumberEntitiesLyingOnMesh(const char *meshName, const std::vector<int>& oldCode, const std::vector<int>& newCode, const DataArrayInt *renumO2N, MEDFileFieldGlobsReal& glob) throw(INTERP_KERNEL::Exception);
-    std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA> > splitDiscretizations() const throw(INTERP_KERNEL::Exception);
-    int keepOnlySpatialDiscretization(TypeOfField tof, std::vector< std::pair<int,int> >& its) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool renumberEntitiesLyingOnMesh(const char *meshName, const std::vector<int>& oldCode, const std::vector<int>& newCode, const DataArrayInt *renumO2N, MEDFileFieldGlobsReal& glob) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA> > splitDiscretizations() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int keepOnlySpatialDiscretization(TypeOfField tof, std::vector< std::pair<int,int> >& its) throw(INTERP_KERNEL::Exception);
   public:
-    void allocNotFromFile(int newNbOfTuples) throw(INTERP_KERNEL::Exception);
-    bool allocIfNecessaryTheArrayToReceiveDataFromFile() throw(INTERP_KERNEL::Exception);
-    void loadOnlyStructureOfDataRecursively(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
-    void loadBigArraysRecursively(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
-    void loadBigArraysRecursivelyIfNecessary(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
-    void loadStructureAndBigArraysRecursively(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
-    void unloadArrays() throw(INTERP_KERNEL::Exception);
-    void writeLL(med_idt fid, const MEDFileWritable& opts, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void allocNotFromFile(int newNbOfTuples) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool allocIfNecessaryTheArrayToReceiveDataFromFile() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadOnlyStructureOfDataRecursively(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadBigArraysRecursively(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadBigArraysRecursivelyIfNecessary(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadStructureAndBigArraysRecursively(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void unloadArrays() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void writeLL(med_idt fid, const MEDFileWritable& opts, const MEDFileFieldNameScope& nasc) const throw(INTERP_KERNEL::Exception);
   protected:
     int getMeshIdFromMeshName(const char *mName) const throw(INTERP_KERNEL::Exception);
     int addNewEntryIfNecessary(const MEDCouplingMesh *mesh) throw(INTERP_KERNEL::Exception);
@@ -547,30 +547,30 @@ namespace ParaMEDMEM
   /*!
    * SDA is for Shared Data Arrays such as profiles.
    */
-  class MEDLOADER_EXPORT MEDFileField1TSWithoutSDA : public MEDFileAnyTypeField1TSWithoutSDA
+  class MEDFileField1TSWithoutSDA : public MEDFileAnyTypeField1TSWithoutSDA
   {
   public:
-    const char *getTypeStr() const throw(INTERP_KERNEL::Exception);
-    DataArray *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception);
-    DataArray *getUndergroundDataArrayExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *getUndergroundDataArrayDouble() const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *getUndergroundDataArrayDoubleExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
-    std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
-    static void CheckMeshDimRel(int meshDimRelToMax) throw(INTERP_KERNEL::Exception);
-    static std::vector<int> CheckSBTMesh(const MEDCouplingMesh *mesh) throw(INTERP_KERNEL::Exception);
-    static MEDFileField1TSWithoutSDA *New(const char *fieldName, int csit, int iteration, int order, const std::vector<std::string>& infos);
+    MEDLOADER_EXPORT const char *getTypeStr() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArray *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArray *getUndergroundDataArrayExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayDouble *getUndergroundDataArrayDouble() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayDouble *getUndergroundDataArrayDoubleExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static void CheckMeshDimRel(int meshDimRelToMax) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static std::vector<int> CheckSBTMesh(const MEDCouplingMesh *mesh) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileField1TSWithoutSDA *New(const char *fieldName, int csit, int iteration, int order, const std::vector<std::string>& infos);
   public:
-    MEDFileField1TSWithoutSDA();
-    MEDFileField1TSWithoutSDA(const char *fieldName, int csit, int iteration, int order, const std::vector<std::string>& infos);
-    MEDFileAnyTypeField1TSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TSWithoutSDA *deepCpy() const throw(INTERP_KERNEL::Exception);
-    void setArray(DataArray *arr) throw(INTERP_KERNEL::Exception);
-    DataArray *createNewEmptyDataArrayInstance() const;
-    DataArray *getOrCreateAndGetArray();
-    const DataArray *getOrCreateAndGetArray() const;
-    DataArrayDouble *getOrCreateAndGetArrayDouble();
-    const DataArrayDouble *getOrCreateAndGetArrayDouble() const;
-    MEDFileIntField1TSWithoutSDA *convertToInt() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileField1TSWithoutSDA();
+    MEDLOADER_EXPORT MEDFileField1TSWithoutSDA(const char *fieldName, int csit, int iteration, int order, const std::vector<std::string>& infos);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setArray(DataArray *arr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArray *createNewEmptyDataArrayInstance() const;
+    MEDLOADER_EXPORT DataArray *getOrCreateAndGetArray();
+    MEDLOADER_EXPORT const DataArray *getOrCreateAndGetArray() const;
+    MEDLOADER_EXPORT DataArrayDouble *getOrCreateAndGetArrayDouble();
+    MEDLOADER_EXPORT const DataArrayDouble *getOrCreateAndGetArrayDouble() const;
+    MEDLOADER_EXPORT MEDFileIntField1TSWithoutSDA *convertToInt() const throw(INTERP_KERNEL::Exception);
   protected:
     MEDCouplingAutoRefCountObjectPtr< DataArrayDouble > _arr;
   public:
@@ -580,114 +580,114 @@ namespace ParaMEDMEM
   /*!
    * SDA is for Shared Data Arrays such as profiles.
    */
-  class MEDLOADER_EXPORT MEDFileIntField1TSWithoutSDA : public MEDFileAnyTypeField1TSWithoutSDA
+  class MEDFileIntField1TSWithoutSDA : public MEDFileAnyTypeField1TSWithoutSDA
   {
   public:
-    MEDFileIntField1TSWithoutSDA();
-    static MEDFileIntField1TSWithoutSDA *New(const char *fieldName, int csit, int iteration, int order, const std::vector<std::string>& infos);
-    MEDFileAnyTypeField1TSWithoutSDA *deepCpy() const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    const char *getTypeStr() const throw(INTERP_KERNEL::Exception);
-    DataArray *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception);
-    DataArray *getUndergroundDataArrayExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
-    void setArray(DataArray *arr) throw(INTERP_KERNEL::Exception);
-    DataArray *createNewEmptyDataArrayInstance() const;
-    DataArray *getOrCreateAndGetArray();
-    const DataArray *getOrCreateAndGetArray() const;
-    DataArrayInt *getOrCreateAndGetArrayInt();
-    const DataArrayInt *getOrCreateAndGetArrayInt() const;
-    DataArrayInt *getUndergroundDataArrayInt() const throw(INTERP_KERNEL::Exception);
-    DataArrayInt *getUndergroundDataArrayIntExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
-    MEDFileField1TSWithoutSDA *convertToDouble() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileIntField1TSWithoutSDA();
+    MEDLOADER_EXPORT static MEDFileIntField1TSWithoutSDA *New(const char *fieldName, int csit, int iteration, int order, const std::vector<std::string>& infos);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const char *getTypeStr() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArray *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArray *getUndergroundDataArrayExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setArray(DataArray *arr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArray *createNewEmptyDataArrayInstance() const;
+    MEDLOADER_EXPORT DataArray *getOrCreateAndGetArray();
+    MEDLOADER_EXPORT const DataArray *getOrCreateAndGetArray() const;
+    MEDLOADER_EXPORT DataArrayInt *getOrCreateAndGetArrayInt();
+    MEDLOADER_EXPORT const DataArrayInt *getOrCreateAndGetArrayInt() const;
+    MEDLOADER_EXPORT DataArrayInt *getUndergroundDataArrayInt() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *getUndergroundDataArrayIntExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileField1TSWithoutSDA *convertToDouble() const throw(INTERP_KERNEL::Exception);
   protected:
     MEDFileIntField1TSWithoutSDA(const char *fieldName, int csit, int iteration, int order, const std::vector<std::string>& infos);
   protected:
     MEDCouplingAutoRefCountObjectPtr< DataArrayInt > _arr;
   public:
-    static const char TYPE_STR[];
+    MEDLOADER_EXPORT static const char TYPE_STR[];
   };
 
   /*!
    * User class.
    */
-  class MEDLOADER_EXPORT MEDFileAnyTypeField1TS : public RefCountObject, public MEDFileWritable, public MEDFileFieldGlobsReal
+  class MEDFileAnyTypeField1TS : public RefCountObject, public MEDFileWritable, public MEDFileFieldGlobsReal
   {
   protected:
-    MEDFileAnyTypeField1TS();
-    MEDFileAnyTypeField1TS(const char *fileName, bool loadAll) throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TS(const char *fileName, const char *fieldName, bool loadAll) throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TS(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll) throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TS(const MEDFileAnyTypeField1TSWithoutSDA& other, bool shallowCopyOfContent);
-    static MEDFileAnyTypeField1TS *BuildNewInstanceFromContent(MEDFileAnyTypeField1TSWithoutSDA *c, const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileAnyTypeField1TSWithoutSDA *BuildContentFrom(med_idt fid, const char *fileName, bool loadAll) throw(INTERP_KERNEL::Exception);
-    static MEDFileAnyTypeField1TSWithoutSDA *BuildContentFrom(med_idt fid, const char *fileName, const char *fieldName, bool loadAll) throw(INTERP_KERNEL::Exception);
-    static MEDFileAnyTypeField1TSWithoutSDA *BuildContentFrom(med_idt fid, const char *fileName, const char *fieldName, int iteration, int order, bool loadAll) throw(INTERP_KERNEL::Exception);
-    void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS();
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS(const char *fileName, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS(const char *fileName, const char *fieldName, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS(const MEDFileAnyTypeField1TSWithoutSDA& other, bool shallowCopyOfContent);
+    MEDLOADER_EXPORT static MEDFileAnyTypeField1TS *BuildNewInstanceFromContent(MEDFileAnyTypeField1TSWithoutSDA *c, const char *fileName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileAnyTypeField1TSWithoutSDA *BuildContentFrom(med_idt fid, const char *fileName, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileAnyTypeField1TSWithoutSDA *BuildContentFrom(med_idt fid, const char *fileName, const char *fieldName, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileAnyTypeField1TSWithoutSDA *BuildContentFrom(med_idt fid, const char *fileName, const char *fieldName, int iteration, int order, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
     // direct forwarding to MEDFileAnyTypeField1TSWithoutSDA instance _content
   public:
-    static MEDFileAnyTypeField1TS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileAnyTypeField1TS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileAnyTypeField1TS *New(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    int getDimension() const;
-    int getIteration() const;
-    int getOrder() const;
-    double getTime(int& iteration, int& order) const;
-    void setTime(int iteration, int order, double val);
-    std::string getName() const;
-    void setName(const char *name);
-    std::string simpleRepr() const;
-    void simpleRepr(int bkOffset, std::ostream& oss, int f1tsId) const;
-    std::string getDtUnit() const throw(INTERP_KERNEL::Exception);
-    void setDtUnit(const char *dtUnit) throw(INTERP_KERNEL::Exception);
-    std::string getMeshName() const throw(INTERP_KERNEL::Exception);
-    void setMeshName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
-    bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
-    int getMeshIteration() const throw(INTERP_KERNEL::Exception);
-    int getMeshOrder() const throw(INTERP_KERNEL::Exception);
-    int getNumberOfComponents() const;
-    bool isDealingTS(int iteration, int order) const;
-    std::pair<int,int> getDtIt() const;
-    void fillIteration(std::pair<int,int>& p) const;
-    void fillTypesOfFieldAvailable(std::vector<TypeOfField>& types) const throw(INTERP_KERNEL::Exception);
-    void setInfo(const std::vector<std::string>& infos) throw(INTERP_KERNEL::Exception);
-    const std::vector<std::string>& getInfo() const;
-    std::vector<std::string>& getInfo();
-    std::vector<TypeOfField> getTypesOfFieldAvailable() const throw(INTERP_KERNEL::Exception);
-    std::vector< std::vector<std::pair<int,int> > > getFieldSplitedByType(const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF,
+    MEDLOADER_EXPORT static MEDFileAnyTypeField1TS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileAnyTypeField1TS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileAnyTypeField1TS *New(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getDimension() const;
+    MEDLOADER_EXPORT int getIteration() const;
+    MEDLOADER_EXPORT int getOrder() const;
+    MEDLOADER_EXPORT double getTime(int& iteration, int& order) const;
+    MEDLOADER_EXPORT void setTime(int iteration, int order, double val);
+    MEDLOADER_EXPORT std::string getName() const;
+    MEDLOADER_EXPORT void setName(const char *name);
+    MEDLOADER_EXPORT std::string simpleRepr() const;
+    MEDLOADER_EXPORT void simpleRepr(int bkOffset, std::ostream& oss, int f1tsId) const;
+    MEDLOADER_EXPORT std::string getDtUnit() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setDtUnit(const char *dtUnit) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string getMeshName() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setMeshName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMeshIteration() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMeshOrder() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfComponents() const;
+    MEDLOADER_EXPORT bool isDealingTS(int iteration, int order) const;
+    MEDLOADER_EXPORT std::pair<int,int> getDtIt() const;
+    MEDLOADER_EXPORT void fillIteration(std::pair<int,int>& p) const;
+    MEDLOADER_EXPORT void fillTypesOfFieldAvailable(std::vector<TypeOfField>& types) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setInfo(const std::vector<std::string>& infos) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const std::vector<std::string>& getInfo() const;
+    MEDLOADER_EXPORT std::vector<std::string>& getInfo();
+    MEDLOADER_EXPORT std::vector<TypeOfField> getTypesOfFieldAvailable() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector<std::pair<int,int> > > getFieldSplitedByType(const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF,
                                                                           std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
-    MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId) throw(INTERP_KERNEL::Exception);
-    const MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId) const throw(INTERP_KERNEL::Exception);
-    int getNonEmptyLevels(const char *mname, std::vector<int>& levs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const MEDFileFieldPerMeshPerTypePerDisc *getLeafGivenMeshAndTypeAndLocId(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNonEmptyLevels(const char *mname, std::vector<int>& levs) const throw(INTERP_KERNEL::Exception);
   public:
-    void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
-    void loadArrays() throw(INTERP_KERNEL::Exception);
-    void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
-    void unloadArrays() throw(INTERP_KERNEL::Exception);
-    std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeField1TS > > splitComponents() const throw(INTERP_KERNEL::Exception);
-    std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeField1TS > > splitDiscretizations() const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TS *deepCpy() const throw(INTERP_KERNEL::Exception);
-    int copyTinyInfoFrom(const MEDCouplingFieldDouble *field, const DataArray *arr) throw(INTERP_KERNEL::Exception);
-    virtual MEDFileAnyTypeField1TS *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadArrays() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void unloadArrays() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeField1TS > > splitComponents() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeField1TS > > splitDiscretizations() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int copyTinyInfoFrom(const MEDCouplingFieldDouble *field, const DataArray *arr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeField1TS *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
   public:
     //! underground method see MEDFileField1TSWithoutSDA::setProfileNameOnLeaf
-    void setProfileNameOnLeaf(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId, const char *newPflName, bool forceRenameOnGlob=false) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setProfileNameOnLeaf(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId, const char *newPflName, bool forceRenameOnGlob=false) throw(INTERP_KERNEL::Exception);
     //! underground method see MEDFileField1TSWithoutSDA::setLocNameOnLeaf
-    void setLocNameOnLeaf(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId, const char *newLocName, bool forceRenameOnGlob=false) throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    std::vector<std::string> getPflsReallyUsed() const;
-    std::vector<std::string> getLocsReallyUsed() const;
-    std::vector<std::string> getPflsReallyUsedMulti() const;
-    std::vector<std::string> getLocsReallyUsedMulti() const;
-    void changePflsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void changeLocsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setLocNameOnLeaf(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId, const char *newLocName, bool forceRenameOnGlob=false) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsed() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsed() const;
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsedMulti() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsedMulti() const;
+    MEDLOADER_EXPORT void changePflsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeLocsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
   public:
-    static int LocateField2(med_idt fid, const char *fileName, int fieldIdCFormat, bool checkFieldId, std::string& fieldName, med_field_type& typcha, std::vector<std::string>& infos, std::string& dtunitOut) throw(INTERP_KERNEL::Exception);
-    static int LocateField(med_idt fid, const char *fileName, const char *fieldName, int& posCFormat, med_field_type& typcha, std::vector<std::string>& infos, std::string& dtunitOut) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static int LocateField2(med_idt fid, const char *fileName, int fieldIdCFormat, bool checkFieldId, std::string& fieldName, med_field_type& typcha, std::vector<std::string>& infos, std::string& dtunitOut) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static int LocateField(med_idt fid, const char *fileName, const char *fieldName, int& posCFormat, med_field_type& typcha, std::vector<std::string>& infos, std::string& dtunitOut) throw(INTERP_KERNEL::Exception);
   public:
-    virtual med_field_type getMEDFileFieldType() const = 0;
-    MEDFileAnyTypeField1TSWithoutSDA *contentNotNullBase() throw(INTERP_KERNEL::Exception);
-    const MEDFileAnyTypeField1TSWithoutSDA *contentNotNullBase() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual med_field_type getMEDFileFieldType() const = 0;
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA *contentNotNullBase() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const MEDFileAnyTypeField1TSWithoutSDA *contentNotNullBase() const throw(INTERP_KERNEL::Exception);
   protected:
     MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA> _content;
   };
@@ -697,36 +697,36 @@ namespace ParaMEDMEM
   /*!
    * User class.
    */
-  class MEDLOADER_EXPORT MEDFileField1TS : public MEDFileAnyTypeField1TS
+  class MEDFileField1TS : public MEDFileAnyTypeField1TS
   {
   public:
-    static MEDFileField1TS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileField1TS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileField1TS *New(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileField1TS *New(const MEDFileField1TSWithoutSDA& other, bool shallowCopyOfContent);
-    static MEDFileField1TS *New();
-    MEDFileIntField1TS *convertToInt(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileField1TS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileField1TS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileField1TS *New(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileField1TS *New(const MEDFileField1TSWithoutSDA& other, bool shallowCopyOfContent);
+    MEDLOADER_EXPORT static MEDFileField1TS *New();
+    MEDLOADER_EXPORT MEDFileIntField1TS *convertToInt(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
     //
-    MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int meshDimRelToMax, const MEDFileMesh *mesh, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, const MEDCouplingMesh *mesh, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldAtLevelOld(TypeOfField type, const char *mname, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *getFieldWithProfile(TypeOfField type, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt *&pfl) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int meshDimRelToMax, const MEDFileMesh *mesh, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, const MEDCouplingMesh *mesh, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtLevelOld(TypeOfField type, const char *mname, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayDouble *getFieldWithProfile(TypeOfField type, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt *&pfl) const throw(INTERP_KERNEL::Exception);
     //
-    void setFieldNoProfileSBT(const MEDCouplingFieldDouble *field) throw(INTERP_KERNEL::Exception);
-    void setFieldProfile(const MEDCouplingFieldDouble *field, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFieldNoProfileSBT(const MEDCouplingFieldDouble *field) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFieldProfile(const MEDCouplingFieldDouble *field, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
     // direct forwarding to MEDFileField1TSWithoutSDA instance _content
   public:
-    MEDFileAnyTypeField1TS *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *getUndergroundDataArrayExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayDouble *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayDouble *getUndergroundDataArrayExt(std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
     
-    std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF,
-                                                                         std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF,
+                                                                                          std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
   public:
-    static void SetDataArrayDoubleInField(MEDCouplingFieldDouble *f, MEDCouplingAutoRefCountObjectPtr<DataArray>& arr) throw(INTERP_KERNEL::Exception);
-    static DataArrayDouble *ReturnSafelyDataArrayDouble(MEDCouplingAutoRefCountObjectPtr<DataArray>& arr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static void SetDataArrayDoubleInField(MEDCouplingFieldDouble *f, MEDCouplingAutoRefCountObjectPtr<DataArray>& arr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static DataArrayDouble *ReturnSafelyDataArrayDouble(MEDCouplingAutoRefCountObjectPtr<DataArray>& arr) throw(INTERP_KERNEL::Exception);
   private:
     med_field_type getMEDFileFieldType() const { return MED_FLOAT64; }
     const MEDFileField1TSWithoutSDA *contentNotNull() const throw(INTERP_KERNEL::Exception);
@@ -739,29 +739,29 @@ namespace ParaMEDMEM
     MEDFileField1TS();
   };
 
-  class MEDLOADER_EXPORT MEDFileIntField1TS : public MEDFileAnyTypeField1TS
+  class MEDFileIntField1TS : public MEDFileAnyTypeField1TS
   {
   public:
-    static MEDFileIntField1TS *New();
-    static MEDFileIntField1TS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileIntField1TS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileIntField1TS *New(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileIntField1TS *New(const MEDFileIntField1TSWithoutSDA& other, bool shallowCopyOfContent);
-    MEDFileField1TS *convertToDouble(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TS *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileIntField1TS *New();
+    MEDLOADER_EXPORT static MEDFileIntField1TS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileIntField1TS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileIntField1TS *New(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileIntField1TS *New(const MEDFileIntField1TSWithoutSDA& other, bool shallowCopyOfContent);
+    MEDLOADER_EXPORT MEDFileField1TS *convertToDouble(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *shallowCpy() const throw(INTERP_KERNEL::Exception);
     //
-    MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int meshDimRelToMax, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, const MEDCouplingMesh *mesh, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldAtLevelOld(TypeOfField type, const char *mname, int meshDimRelToMax, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    DataArrayInt *getFieldWithProfile(TypeOfField type, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt *&pfl) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int meshDimRelToMax, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, const MEDCouplingMesh *mesh, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtLevelOld(TypeOfField type, const char *mname, int meshDimRelToMax, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *getFieldWithProfile(TypeOfField type, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt *&pfl) const throw(INTERP_KERNEL::Exception);
     //
-    void setFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals) throw(INTERP_KERNEL::Exception);
-    void setFieldProfile(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
-    DataArrayInt *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFieldProfile(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *getUndergroundDataArray() const throw(INTERP_KERNEL::Exception);
   public:
-    static DataArrayInt *ReturnSafelyDataArrayInt(MEDCouplingAutoRefCountObjectPtr<DataArray>& arr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static DataArrayInt *ReturnSafelyDataArrayInt(MEDCouplingAutoRefCountObjectPtr<DataArray>& arr) throw(INTERP_KERNEL::Exception);
   private:
     med_field_type getMEDFileFieldType() const { return MED_INT32; }
     const MEDFileIntField1TSWithoutSDA *contentNotNull() const throw(INTERP_KERNEL::Exception);
@@ -774,7 +774,7 @@ namespace ParaMEDMEM
     MEDFileIntField1TS(const MEDFileIntField1TSWithoutSDA& other, bool shallowCopyOfContent);
   };
   
-  class MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSWithoutSDA : public RefCountObject, public MEDFileFieldNameScope
+  class MEDFileAnyTypeFieldMultiTSWithoutSDA : public RefCountObject, public MEDFileFieldNameScope
   {
   protected:
     MEDFileAnyTypeFieldMultiTSWithoutSDA();
@@ -782,62 +782,62 @@ namespace ParaMEDMEM
     MEDFileAnyTypeFieldMultiTSWithoutSDA(med_idt fid, int fieldId, bool loadAll) throw(INTERP_KERNEL::Exception);
     MEDFileAnyTypeFieldMultiTSWithoutSDA(med_idt fid, const char *fieldName, med_field_type fieldTyp, const std::vector<std::string>& infos, int nbOfStep, const std::string& dtunit, bool loadAll) throw(INTERP_KERNEL::Exception);
   public:
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    virtual MEDFileAnyTypeFieldMultiTSWithoutSDA *deepCpy() const throw(INTERP_KERNEL::Exception);
-    virtual std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTSWithoutSDA> > splitComponents() const throw(INTERP_KERNEL::Exception);
-    virtual std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTSWithoutSDA> > splitDiscretizations() const throw(INTERP_KERNEL::Exception);
-    virtual const char *getTypeStr() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual MEDFileAnyTypeFieldMultiTSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual MEDFileAnyTypeFieldMultiTSWithoutSDA *createNew() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual MEDFileAnyTypeField1TSWithoutSDA *createNew1TSWithoutSDAEmptyInstance() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual void checkCoherencyOfType(const MEDFileAnyTypeField1TSWithoutSDA *f1ts) const throw(INTERP_KERNEL::Exception) = 0;
-    const std::vector<std::string>& getInfo() const throw(INTERP_KERNEL::Exception);
-    void setInfo(const std::vector<std::string>& info) throw(INTERP_KERNEL::Exception);
-    int getTimeStepPos(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    const MEDFileAnyTypeField1TSWithoutSDA& getTimeStepEntry(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TSWithoutSDA& getTimeStepEntry(int iteration, int order) throw(INTERP_KERNEL::Exception);
-    std::string getMeshName() const throw(INTERP_KERNEL::Exception);
-    void setMeshName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
-    bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
-    int getNumberOfTS() const;
-    void eraseEmptyTS() throw(INTERP_KERNEL::Exception);
-    void eraseTimeStepIds(const int *startIds, const int *endIds) throw(INTERP_KERNEL::Exception);
-    void eraseTimeStepIds2(int bg, int end, int step) throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTSWithoutSDA *buildFromTimeStepIds(const int *startIds, const int *endIds) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTSWithoutSDA *buildFromTimeStepIds2(int bg, int end, int step) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTSWithoutSDA *partOfThisLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTSWithoutSDA *partOfThisNotLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const throw(INTERP_KERNEL::Exception);
-    int getPosOfTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    int getPosGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
-    std::vector< std::pair<int,int> > getIterations() const;
-    std::vector< std::pair<int,int> > getTimeSteps(std::vector<double>& ret1) const throw(INTERP_KERNEL::Exception);
-    void pushBackTimeStep(MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA>& tse) throw(INTERP_KERNEL::Exception);
-    void synchronizeNameScope() throw(INTERP_KERNEL::Exception);
-    void simpleRepr(int bkOffset, std::ostream& oss, int fmtsId) const;
-    int getNonEmptyLevels(int iteration, int order, const char *mname, std::vector<int>& levs) const throw(INTERP_KERNEL::Exception);
-    void appendFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArray *arr, MEDFileFieldGlobsReal& glob) throw(INTERP_KERNEL::Exception);
-    void appendFieldProfile(const MEDCouplingFieldDouble *field, const DataArray *arr, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile, MEDFileFieldGlobsReal& glob) throw(INTERP_KERNEL::Exception);
-    std::vector< std::vector< std::pair<int,int> > > getFieldSplitedByType(int iteration, int order, const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
-    std::vector< std::vector<TypeOfField> > getTypesOfFieldAvailable() const throw(INTERP_KERNEL::Exception);
-    DataArray *getUndergroundDataArray(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    DataArray *getUndergroundDataArrayExt(int iteration, int order, std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
-    bool renumberEntitiesLyingOnMesh(const char *meshName, const std::vector<int>& oldCode, const std::vector<int>& newCode, const DataArrayInt *renumO2N, MEDFileFieldGlobsReal& glob) throw(INTERP_KERNEL::Exception);
-    void loadStructureOrStructureAndBigArraysRecursively(med_idt fid, int nbPdt, med_field_type fieldTyp, bool loadAll) throw(INTERP_KERNEL::Exception);
-    void writeLL(med_idt fid, const MEDFileWritable& opts) const throw(INTERP_KERNEL::Exception);
-    void loadBigArraysRecursively(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
-    void loadBigArraysRecursivelyIfNecessary(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
-    void unloadArrays() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeFieldMultiTSWithoutSDA *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTSWithoutSDA> > splitComponents() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTSWithoutSDA> > splitDiscretizations() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual const char *getTypeStr() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeFieldMultiTSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeFieldMultiTSWithoutSDA *createNew() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeField1TSWithoutSDA *createNew1TSWithoutSDAEmptyInstance() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual void checkCoherencyOfType(const MEDFileAnyTypeField1TSWithoutSDA *f1ts) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT const std::vector<std::string>& getInfo() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setInfo(const std::vector<std::string>& info) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getTimeStepPos(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const MEDFileAnyTypeField1TSWithoutSDA& getTimeStepEntry(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA& getTimeStepEntry(int iteration, int order) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string getMeshName() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setMeshName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfTS() const;
+    MEDLOADER_EXPORT void eraseEmptyTS() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void eraseTimeStepIds(const int *startIds, const int *endIds) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void eraseTimeStepIds2(int bg, int end, int step) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSWithoutSDA *buildFromTimeStepIds(const int *startIds, const int *endIds) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSWithoutSDA *buildFromTimeStepIds2(int bg, int end, int step) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSWithoutSDA *partOfThisLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSWithoutSDA *partOfThisNotLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getPosOfTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getPosGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::pair<int,int> > getIterations() const;
+    MEDLOADER_EXPORT std::vector< std::pair<int,int> > getTimeSteps(std::vector<double>& ret1) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void pushBackTimeStep(MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA>& tse) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void synchronizeNameScope() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void simpleRepr(int bkOffset, std::ostream& oss, int fmtsId) const;
+    MEDLOADER_EXPORT int getNonEmptyLevels(int iteration, int order, const char *mname, std::vector<int>& levs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void appendFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArray *arr, MEDFileFieldGlobsReal& glob) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void appendFieldProfile(const MEDCouplingFieldDouble *field, const DataArray *arr, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile, MEDFileFieldGlobsReal& glob) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector< std::pair<int,int> > > getFieldSplitedByType(int iteration, int order, const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector<TypeOfField> > getTypesOfFieldAvailable() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArray *getUndergroundDataArray(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArray *getUndergroundDataArrayExt(int iteration, int order, std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool renumberEntitiesLyingOnMesh(const char *meshName, const std::vector<int>& oldCode, const std::vector<int>& newCode, const DataArrayInt *renumO2N, MEDFileFieldGlobsReal& glob) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadStructureOrStructureAndBigArraysRecursively(med_idt fid, int nbPdt, med_field_type fieldTyp, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void writeLL(med_idt fid, const MEDFileWritable& opts) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadBigArraysRecursively(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadBigArraysRecursivelyIfNecessary(med_idt fid, const MEDFileFieldNameScope& nasc) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void unloadArrays() throw(INTERP_KERNEL::Exception);
   public:
-    const MEDFileAnyTypeField1TSWithoutSDA *getTimeStepAtPos2(int pos) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TSWithoutSDA *getTimeStepAtPos2(int pos) throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getPflsReallyUsed2() const;
-    std::vector<std::string> getLocsReallyUsed2() const;
-    std::vector<std::string> getPflsReallyUsedMulti2() const;
-    std::vector<std::string> getLocsReallyUsedMulti2() const;
-    void changePflsRefsNamesGen2(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void changeLocsRefsNamesGen2(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void setIteration(int i, MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA> ts) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const MEDFileAnyTypeField1TSWithoutSDA *getTimeStepAtPos2(int pos) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TSWithoutSDA *getTimeStepAtPos2(int pos) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsed2() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsed2() const;
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsedMulti2() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsedMulti2() const;
+    MEDLOADER_EXPORT void changePflsRefsNamesGen2(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeLocsRefsNamesGen2(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setIteration(int i, MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeField1TSWithoutSDA> ts) throw(INTERP_KERNEL::Exception);
   protected:
     virtual med_field_type getMEDFileFieldType() const = 0;
     void copyTinyInfoFrom(const MEDCouplingFieldDouble *field, const DataArray *arr) throw(INTERP_KERNEL::Exception);
@@ -851,16 +851,16 @@ namespace ParaMEDMEM
 
   class MEDFileIntFieldMultiTSWithoutSDA;
 
-  class MEDLOADER_EXPORT MEDFileFieldMultiTSWithoutSDA : public MEDFileAnyTypeFieldMultiTSWithoutSDA
+  class MEDFileFieldMultiTSWithoutSDA : public MEDFileAnyTypeFieldMultiTSWithoutSDA
   {
   public:
-    static MEDFileFieldMultiTSWithoutSDA *New(med_idt fid, const char *fieldName, med_field_type fieldTyp, const std::vector<std::string>& infos, int nbOfStep, const std::string& dtunit, bool loadAll) throw(INTERP_KERNEL::Exception);
-    MEDFileFieldMultiTSWithoutSDA(med_idt fid, int fieldId, bool loadAll) throw(INTERP_KERNEL::Exception);
-    const char *getTypeStr() const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTSWithoutSDA *createNew() const throw(INTERP_KERNEL::Exception);
-    std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(int iteration, int order, const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
-    MEDFileIntFieldMultiTSWithoutSDA *convertToInt() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileFieldMultiTSWithoutSDA *New(med_idt fid, const char *fieldName, med_field_type fieldTyp, const std::vector<std::string>& infos, int nbOfStep, const std::string& dtunit, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFieldMultiTSWithoutSDA(med_idt fid, int fieldId, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const char *getTypeStr() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSWithoutSDA *createNew() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(int iteration, int order, const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileIntFieldMultiTSWithoutSDA *convertToInt() const throw(INTERP_KERNEL::Exception);
   protected:
     MEDFileFieldMultiTSWithoutSDA(const char *fieldName);
     MEDFileFieldMultiTSWithoutSDA(med_idt fid, const char *fieldName, med_field_type fieldTyp, const std::vector<std::string>& infos, int nbOfStep, const std::string& dtunit, bool loadAll) throw(INTERP_KERNEL::Exception);
@@ -868,18 +868,18 @@ namespace ParaMEDMEM
     MEDFileAnyTypeField1TSWithoutSDA *createNew1TSWithoutSDAEmptyInstance() const throw(INTERP_KERNEL::Exception);
     void checkCoherencyOfType(const MEDFileAnyTypeField1TSWithoutSDA *f1ts) const throw(INTERP_KERNEL::Exception);
   public:
-    MEDFileFieldMultiTSWithoutSDA();
+    MEDLOADER_EXPORT MEDFileFieldMultiTSWithoutSDA();
   };
 
-  class MEDLOADER_EXPORT MEDFileIntFieldMultiTSWithoutSDA : public MEDFileAnyTypeFieldMultiTSWithoutSDA
+  class MEDFileIntFieldMultiTSWithoutSDA : public MEDFileAnyTypeFieldMultiTSWithoutSDA
   {
   public:
-    static MEDFileIntFieldMultiTSWithoutSDA *New(med_idt fid, const char *fieldName, med_field_type fieldTyp, const std::vector<std::string>& infos, int nbOfStep, const std::string& dtunit, bool loadAll) throw(INTERP_KERNEL::Exception);
-    MEDFileIntFieldMultiTSWithoutSDA(med_idt fid, int fieldId, bool loadAll) throw(INTERP_KERNEL::Exception);
-    const char *getTypeStr() const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTSWithoutSDA *createNew() const throw(INTERP_KERNEL::Exception);
-    MEDFileFieldMultiTSWithoutSDA *convertToDouble() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileIntFieldMultiTSWithoutSDA *New(med_idt fid, const char *fieldName, med_field_type fieldTyp, const std::vector<std::string>& infos, int nbOfStep, const std::string& dtunit, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileIntFieldMultiTSWithoutSDA(med_idt fid, int fieldId, bool loadAll) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const char *getTypeStr() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSWithoutSDA *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSWithoutSDA *createNew() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFieldMultiTSWithoutSDA *convertToDouble() const throw(INTERP_KERNEL::Exception);
   protected:
     MEDFileIntFieldMultiTSWithoutSDA(const char *fieldName);
     MEDFileIntFieldMultiTSWithoutSDA(med_idt fid, const char *fieldName, med_field_type fieldTyp, const std::vector<std::string>& infos, int nbOfStep, const std::string& dtunit, bool loadAll) throw(INTERP_KERNEL::Exception);
@@ -887,7 +887,7 @@ namespace ParaMEDMEM
     MEDFileAnyTypeField1TSWithoutSDA *createNew1TSWithoutSDAEmptyInstance() const throw(INTERP_KERNEL::Exception);
     void checkCoherencyOfType(const MEDFileAnyTypeField1TSWithoutSDA *f1ts) const throw(INTERP_KERNEL::Exception);
   public:
-    MEDFileIntFieldMultiTSWithoutSDA();
+    MEDLOADER_EXPORT MEDFileIntFieldMultiTSWithoutSDA();
   };
 
   class MEDFileAnyTypeFieldMultiTSIterator;
@@ -895,7 +895,7 @@ namespace ParaMEDMEM
   /*!
    * User class.
    */
-  class MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS : public RefCountObject, public MEDFileWritable, public MEDFileFieldGlobsReal
+  class MEDFileAnyTypeFieldMultiTS : public RefCountObject, public MEDFileWritable, public MEDFileFieldGlobsReal
   {
   protected:
     MEDFileAnyTypeFieldMultiTS();
@@ -906,65 +906,65 @@ namespace ParaMEDMEM
     static MEDFileAnyTypeFieldMultiTSWithoutSDA *BuildContentFrom(med_idt fid, const char *fileName, bool loadAll) throw(INTERP_KERNEL::Exception);
     static MEDFileAnyTypeFieldMultiTSWithoutSDA *BuildContentFrom(med_idt fid, const char *fileName, const char *fieldName, bool loadAll) throw(INTERP_KERNEL::Exception);
   public:
-    static MEDFileAnyTypeFieldMultiTS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileAnyTypeFieldMultiTS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    void loadArrays() throw(INTERP_KERNEL::Exception);
-    void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
-    void unloadArrays() throw(INTERP_KERNEL::Exception);
-    void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
-    void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    virtual MEDFileAnyTypeFieldMultiTS *deepCpy() const throw(INTERP_KERNEL::Exception);
-    std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeFieldMultiTS > > splitComponents() const throw(INTERP_KERNEL::Exception);
-    std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeFieldMultiTS > > splitDiscretizations() const throw(INTERP_KERNEL::Exception);
-    virtual MEDFileAnyTypeFieldMultiTS *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual void checkCoherencyOfType(const MEDFileAnyTypeField1TS *f1ts) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT static MEDFileAnyTypeFieldMultiTS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileAnyTypeFieldMultiTS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadArrays() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void unloadArrays() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeFieldMultiTS *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeFieldMultiTS > > splitComponents() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< MEDCouplingAutoRefCountObjectPtr< MEDFileAnyTypeFieldMultiTS > > splitDiscretizations() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeFieldMultiTS *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual void checkCoherencyOfType(const MEDFileAnyTypeField1TS *f1ts) const throw(INTERP_KERNEL::Exception) = 0;
     //
-    virtual MEDFileAnyTypeField1TS *getTimeStepAtPos(int pos) const throw(INTERP_KERNEL::Exception) = 0;
-    MEDFileAnyTypeField1TS *getTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TS *getTimeStepGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
-    static std::vector< std::vector<MEDFileAnyTypeFieldMultiTS *> > SplitIntoCommonTimeSeries(const std::vector<MEDFileAnyTypeFieldMultiTS *>& vectFMTS) throw(INTERP_KERNEL::Exception);
-    static std::vector< std::vector<MEDFileAnyTypeFieldMultiTS *> > SplitPerCommonSupport(const std::vector<MEDFileAnyTypeFieldMultiTS *>& vectFMTS, const MEDFileMesh *mesh, std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileFastCellSupportComparator> >& fsc) throw(INTERP_KERNEL::Exception);
-    static int CheckSupportAcrossTime(MEDFileAnyTypeFieldMultiTS *f0, MEDFileAnyTypeFieldMultiTS *f1, const MEDFileMesh *mesh, TypeOfField& tof0, TypeOfField& tof1) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual MEDFileAnyTypeField1TS *getTimeStepAtPos(int pos) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *getTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *getTimeStepGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static std::vector< std::vector<MEDFileAnyTypeFieldMultiTS *> > SplitIntoCommonTimeSeries(const std::vector<MEDFileAnyTypeFieldMultiTS *>& vectFMTS) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static std::vector< std::vector<MEDFileAnyTypeFieldMultiTS *> > SplitPerCommonSupport(const std::vector<MEDFileAnyTypeFieldMultiTS *>& vectFMTS, const MEDFileMesh *mesh, std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileFastCellSupportComparator> >& fsc) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static int CheckSupportAcrossTime(MEDFileAnyTypeFieldMultiTS *f0, MEDFileAnyTypeFieldMultiTS *f1, const MEDFileMesh *mesh, TypeOfField& tof0, TypeOfField& tof1) throw(INTERP_KERNEL::Exception);
   public:// direct forwarding to MEDFileField1TSWithoutSDA instance _content
-    std::string getName() const;
-    void setName(const char *name);
-    std::string getDtUnit() const throw(INTERP_KERNEL::Exception);
-    void setDtUnit(const char *dtUnit) throw(INTERP_KERNEL::Exception);
-    std::string getMeshName() const throw(INTERP_KERNEL::Exception);
-    void setMeshName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
-    std::string simpleRepr() const;
-    void simpleRepr(int bkOffset, std::ostream& oss, int fmtsId) const;
-    int getNumberOfTS() const;
-    void eraseEmptyTS() throw(INTERP_KERNEL::Exception);
-    void eraseTimeStepIds(const int *startIds, const int *endIds) throw(INTERP_KERNEL::Exception);
-    void eraseTimeStepIds2(int bg, int end, int step) throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTS *buildSubPart(const int *startIds, const int *endIds) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTS *buildSubPartSlice(int bg, int end, int step) const throw(INTERP_KERNEL::Exception);
-    std::vector< std::pair<int,int> > getTimeSteps(std::vector<double>& ret1) const throw(INTERP_KERNEL::Exception);
-    std::vector< std::pair<int,int> > getIterations() const;
-    void pushBackTimeSteps(const std::vector<MEDFileAnyTypeField1TS *>& f1ts) throw(INTERP_KERNEL::Exception);
-    void pushBackTimeStep(MEDFileAnyTypeField1TS *f1ts) throw(INTERP_KERNEL::Exception);
-    void synchronizeNameScope() throw(INTERP_KERNEL::Exception);
-    int getPosOfTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    int getPosGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTSIterator *iterator() throw(INTERP_KERNEL::Exception);
-    bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
-    const std::vector<std::string>& getInfo() const throw(INTERP_KERNEL::Exception);
-    void setInfo(const std::vector<std::string>& info) throw(INTERP_KERNEL::Exception);
-    int getNumberOfComponents() const throw(INTERP_KERNEL::Exception);
-    int getNonEmptyLevels(int iteration, int order, const char *mname, std::vector<int>& levs) const throw(INTERP_KERNEL::Exception);
-    std::vector< std::vector<TypeOfField> > getTypesOfFieldAvailable() const throw(INTERP_KERNEL::Exception);
-    std::vector< std::vector< std::pair<int,int> > > getFieldSplitedByType(int iteration, int order, const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTSWithoutSDA> getContent();
+    MEDLOADER_EXPORT std::string getName() const;
+    MEDLOADER_EXPORT void setName(const char *name);
+    MEDLOADER_EXPORT std::string getDtUnit() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setDtUnit(const char *dtUnit) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string getMeshName() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setMeshName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string simpleRepr() const;
+    MEDLOADER_EXPORT void simpleRepr(int bkOffset, std::ostream& oss, int fmtsId) const;
+    MEDLOADER_EXPORT int getNumberOfTS() const;
+    MEDLOADER_EXPORT void eraseEmptyTS() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void eraseTimeStepIds(const int *startIds, const int *endIds) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void eraseTimeStepIds2(int bg, int end, int step) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *buildSubPart(const int *startIds, const int *endIds) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *buildSubPartSlice(int bg, int end, int step) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::pair<int,int> > getTimeSteps(std::vector<double>& ret1) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::pair<int,int> > getIterations() const;
+    MEDLOADER_EXPORT void pushBackTimeSteps(const std::vector<MEDFileAnyTypeField1TS *>& f1ts) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void pushBackTimeStep(MEDFileAnyTypeField1TS *f1ts) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void synchronizeNameScope() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getPosOfTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getPosGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSIterator *iterator() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const std::vector<std::string>& getInfo() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setInfo(const std::vector<std::string>& info) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfComponents() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNonEmptyLevels(int iteration, int order, const char *mname, std::vector<int>& levs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector<TypeOfField> > getTypesOfFieldAvailable() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector< std::pair<int,int> > > getFieldSplitedByType(int iteration, int order, const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTSWithoutSDA> getContent();
   public:
-    std::vector<std::string> getPflsReallyUsed() const;
-    std::vector<std::string> getLocsReallyUsed() const;
-    std::vector<std::string> getPflsReallyUsedMulti() const;
-    std::vector<std::string> getLocsReallyUsedMulti() const;
-    void changePflsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void changeLocsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsed() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsed() const;
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsedMulti() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsedMulti() const;
+    MEDLOADER_EXPORT void changePflsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeLocsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
   protected:
     MEDFileAnyTypeFieldMultiTSWithoutSDA *contentNotNullBase() throw(INTERP_KERNEL::Exception);
     const MEDFileAnyTypeFieldMultiTSWithoutSDA *contentNotNullBase() const throw(INTERP_KERNEL::Exception);
@@ -979,33 +979,33 @@ namespace ParaMEDMEM
   /*!
    * User class.
    */
-  class MEDLOADER_EXPORT MEDFileFieldMultiTS : public MEDFileAnyTypeFieldMultiTS
+  class MEDFileFieldMultiTS : public MEDFileAnyTypeFieldMultiTS
   {
   public:
-    static MEDFileFieldMultiTS *New();
-    static MEDFileFieldMultiTS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileFieldMultiTS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileFieldMultiTS *New(const MEDFileFieldMultiTSWithoutSDA& other, bool shallowCopyOfContent);
-    MEDFileAnyTypeFieldMultiTS *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    void checkCoherencyOfType(const MEDFileAnyTypeField1TS *f1ts) const throw(INTERP_KERNEL::Exception);
-    MEDFileIntFieldMultiTS *convertToInt(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileFieldMultiTS *New();
+    MEDLOADER_EXPORT static MEDFileFieldMultiTS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileFieldMultiTS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileFieldMultiTS *New(const MEDFileFieldMultiTSWithoutSDA& other, bool shallowCopyOfContent);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void checkCoherencyOfType(const MEDFileAnyTypeField1TS *f1ts) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileIntFieldMultiTS *convertToInt(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
     //
-    MEDFileAnyTypeField1TS *getTimeStepAtPos(int pos) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TS *getTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TS *getTimeStepGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *getTimeStepAtPos(int pos) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *getTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *getTimeStepGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
     //
-    MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, int iteration, int order, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, const MEDFileMesh *mesh, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int iteration, int order, const MEDCouplingMesh *mesh, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldAtLevelOld(TypeOfField type, const char *mname, int iteration, int order, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *getFieldWithProfile(TypeOfField type, int iteration, int order, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt *&pfl) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, int iteration, int order, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, const MEDFileMesh *mesh, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int iteration, int order, const MEDCouplingMesh *mesh, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtLevelOld(TypeOfField type, const char *mname, int iteration, int order, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayDouble *getFieldWithProfile(TypeOfField type, int iteration, int order, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt *&pfl) const throw(INTERP_KERNEL::Exception);
     //
-    void appendFieldNoProfileSBT(const MEDCouplingFieldDouble *field) throw(INTERP_KERNEL::Exception);
-    void appendFieldProfile(const MEDCouplingFieldDouble *field, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
-std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(int iteration, int order, const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *getUndergroundDataArray(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *getUndergroundDataArrayExt(int iteration, int order, std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void appendFieldNoProfileSBT(const MEDCouplingFieldDouble *field) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void appendFieldProfile(const MEDCouplingFieldDouble *field, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(int iteration, int order, const char *mname, std::vector<INTERP_KERNEL::NormalizedCellType>& types, std::vector< std::vector<TypeOfField> >& typesF, std::vector< std::vector<std::string> >& pfls, std::vector< std::vector<std::string> >& locs) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayDouble *getUndergroundDataArray(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayDouble *getUndergroundDataArrayExt(int iteration, int order, std::vector< std::pair<std::pair<INTERP_KERNEL::NormalizedCellType,int>,std::pair<int,int> > >& entries) const throw(INTERP_KERNEL::Exception);
   private:
     const MEDFileFieldMultiTSWithoutSDA *contentNotNull() const throw(INTERP_KERNEL::Exception);
     MEDFileFieldMultiTSWithoutSDA *contentNotNull() throw(INTERP_KERNEL::Exception);
@@ -1019,29 +1019,29 @@ std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(int iterati
   /*!
    * User class.
    */
-  class MEDLOADER_EXPORT MEDFileIntFieldMultiTS : public MEDFileAnyTypeFieldMultiTS
+  class MEDFileIntFieldMultiTS : public MEDFileAnyTypeFieldMultiTS
   {
   public:
-    static MEDFileIntFieldMultiTS *New();
-    static MEDFileIntFieldMultiTS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileIntFieldMultiTS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    static MEDFileIntFieldMultiTS *New(const MEDFileIntFieldMultiTSWithoutSDA& other, bool shallowCopyOfContent);
-    MEDFileAnyTypeFieldMultiTS *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    void checkCoherencyOfType(const MEDFileAnyTypeField1TS *f1ts) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeField1TS *getTimeStepAtPos(int pos) const throw(INTERP_KERNEL::Exception);
-    MEDFileFieldMultiTS *convertToDouble(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileIntFieldMultiTS *New();
+    MEDLOADER_EXPORT static MEDFileIntFieldMultiTS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileIntFieldMultiTS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileIntFieldMultiTS *New(const MEDFileIntFieldMultiTSWithoutSDA& other, bool shallowCopyOfContent);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void checkCoherencyOfType(const MEDFileAnyTypeField1TS *f1ts) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *getTimeStepAtPos(int pos) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFieldMultiTS *convertToDouble(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
     //
-    MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, int iteration, int order, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int iteration, int order, const MEDCouplingMesh *mesh, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingFieldDouble *getFieldAtLevelOld(TypeOfField type, int iteration, int order, const char *mname, int meshDimRelToMax, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
-    DataArrayInt *getFieldWithProfile(TypeOfField type, int iteration, int order, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt *&pfl) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, int iteration, int order, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, int iteration, int order, const MEDCouplingMesh *mesh, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingFieldDouble *getFieldAtLevelOld(TypeOfField type, int iteration, int order, const char *mname, int meshDimRelToMax, DataArrayInt* &arrOut, int renumPol=0) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *getFieldWithProfile(TypeOfField type, int iteration, int order, int meshDimRelToMax, const MEDFileMesh *mesh, DataArrayInt *&pfl) const throw(INTERP_KERNEL::Exception);
     //
-    void appendFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals) throw(INTERP_KERNEL::Exception);
-    void appendFieldProfile(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void appendFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void appendFieldProfile(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
     //
-    DataArrayInt *getUndergroundDataArray(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *getUndergroundDataArray(int iteration, int order) const throw(INTERP_KERNEL::Exception);
   private:
     const MEDFileIntFieldMultiTSWithoutSDA *contentNotNull() const throw(INTERP_KERNEL::Exception);
     MEDFileIntFieldMultiTSWithoutSDA *contentNotNull() throw(INTERP_KERNEL::Exception);
@@ -1052,12 +1052,12 @@ std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(int iterati
     MEDFileIntFieldMultiTS(const char *fileName, const char *fieldName, bool loadAll) throw(INTERP_KERNEL::Exception);
   };
 
-  class MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSIterator
+  class MEDFileAnyTypeFieldMultiTSIterator
   {
   public:
-    MEDFileAnyTypeFieldMultiTSIterator(MEDFileAnyTypeFieldMultiTS *fmts);
-    ~MEDFileAnyTypeFieldMultiTSIterator();
-    MEDFileAnyTypeField1TS *nextt() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTSIterator(MEDFileAnyTypeFieldMultiTS *fmts);
+    MEDLOADER_EXPORT ~MEDFileAnyTypeFieldMultiTSIterator();
+    MEDLOADER_EXPORT MEDFileAnyTypeField1TS *nextt() throw(INTERP_KERNEL::Exception);
   private:
     MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTS> _fmts;
      int _iter_id;
@@ -1069,51 +1069,51 @@ std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(int iterati
   /*!
    * Use class.
    */
-  class MEDLOADER_EXPORT MEDFileFields : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritable
+  class MEDFileFields : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritable
   {
   public:
-    static MEDFileFields *New();
-    static MEDFileFields *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    MEDFileFields *deepCpy() const throw(INTERP_KERNEL::Exception);
-    MEDFileFields *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
-    void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
-    void loadArrays() throw(INTERP_KERNEL::Exception);
-    void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
-    void unloadArrays() throw(INTERP_KERNEL::Exception);
-    int getNumberOfFields() const;
-    std::vector< std::pair<int,int> > getCommonIterations(bool& areThereSomeForgottenTS) const throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getFieldsNames() const throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getMeshesNames() const throw(INTERP_KERNEL::Exception);
-    std::string simpleRepr() const;
-    void simpleRepr(int bkOffset, std::ostream& oss) const;
+    MEDLOADER_EXPORT static MEDFileFields *New();
+    MEDLOADER_EXPORT static MEDFileFields *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT MEDFileFields *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFields *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadArrays() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void unloadArrays() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfFields() const;
+    MEDLOADER_EXPORT std::vector< std::pair<int,int> > getCommonIterations(bool& areThereSomeForgottenTS) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getFieldsNames() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getMeshesNames() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string simpleRepr() const;
+    MEDLOADER_EXPORT void simpleRepr(int bkOffset, std::ostream& oss) const;
     //
-    void resize(int newSize) throw(INTERP_KERNEL::Exception);
-    void pushField(MEDFileAnyTypeFieldMultiTS *field) throw(INTERP_KERNEL::Exception);
-    void pushFields(const std::vector<MEDFileAnyTypeFieldMultiTS *>& fields) throw(INTERP_KERNEL::Exception);
-    void setFieldAtPos(int i, MEDFileAnyTypeFieldMultiTS *field) throw(INTERP_KERNEL::Exception);
-    int getPosFromFieldName(const char *fieldName) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTS *getFieldAtPos(int i) const throw(INTERP_KERNEL::Exception);
-    MEDFileAnyTypeFieldMultiTS *getFieldWithName(const char *fieldName) const throw(INTERP_KERNEL::Exception);
-    MEDFileFields *buildSubPart(const int *startIds, const int *endIds) const throw(INTERP_KERNEL::Exception);
-    MEDFileFields *partOfThisLyingOnSpecifiedMeshName(const char *meshName) const throw(INTERP_KERNEL::Exception);
-    MEDFileFields *partOfThisLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const throw(INTERP_KERNEL::Exception);
-    MEDFileFields *partOfThisNotLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const throw(INTERP_KERNEL::Exception);
-    MEDFileFieldsIterator *iterator() throw(INTERP_KERNEL::Exception);
-    void destroyFieldAtPos(int i) throw(INTERP_KERNEL::Exception);
-    void destroyFieldsAtPos(const int *startIds, const int *endIds) throw(INTERP_KERNEL::Exception);
-    void destroyFieldsAtPos2(int bg, int end, int step) throw(INTERP_KERNEL::Exception);
-    bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
-    bool renumberEntitiesLyingOnMesh(const char *meshName, const std::vector<int>& oldCode, const std::vector<int>& newCode, const DataArrayInt *renumO2N) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void resize(int newSize) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void pushField(MEDFileAnyTypeFieldMultiTS *field) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void pushFields(const std::vector<MEDFileAnyTypeFieldMultiTS *>& fields) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFieldAtPos(int i, MEDFileAnyTypeFieldMultiTS *field) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getPosFromFieldName(const char *fieldName) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *getFieldAtPos(int i) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *getFieldWithName(const char *fieldName) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFields *buildSubPart(const int *startIds, const int *endIds) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFields *partOfThisLyingOnSpecifiedMeshName(const char *meshName) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFields *partOfThisLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFields *partOfThisNotLyingOnSpecifiedTimeSteps(const std::vector< std::pair<int,int> >& timeSteps) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileFieldsIterator *iterator() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void destroyFieldAtPos(int i) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void destroyFieldsAtPos(const int *startIds, const int *endIds) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void destroyFieldsAtPos2(int bg, int end, int step) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool changeMeshNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool renumberEntitiesLyingOnMesh(const char *meshName, const std::vector<int>& oldCode, const std::vector<int>& newCode, const DataArrayInt *renumO2N) throw(INTERP_KERNEL::Exception);
   public:
-    std::vector<std::string> getPflsReallyUsed() const;
-    std::vector<std::string> getLocsReallyUsed() const;
-    std::vector<std::string> getPflsReallyUsedMulti() const;
-    std::vector<std::string> getLocsReallyUsedMulti() const;
-    void changePflsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
-    void changeLocsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsed() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsed() const;
+    MEDLOADER_EXPORT std::vector<std::string> getPflsReallyUsedMulti() const;
+    MEDLOADER_EXPORT std::vector<std::string> getLocsReallyUsedMulti() const;
+    MEDLOADER_EXPORT void changePflsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeLocsRefsNamesGen(const std::vector< std::pair<std::vector<std::string>, std::string > >& mapOfModif) throw(INTERP_KERNEL::Exception);
   private:
     MEDFileFields();
     MEDFileFields(const char *fileName, bool loadAll) throw(INTERP_KERNEL::Exception);
@@ -1121,12 +1121,12 @@ std::vector< std::vector<DataArrayDouble *> > getFieldSplitedByType2(int iterati
     std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileAnyTypeFieldMultiTSWithoutSDA> > _fields;
   };
 
-  class MEDLOADER_EXPORT MEDFileFieldsIterator
+  class MEDFileFieldsIterator
   {
   public:
-    MEDFileFieldsIterator(MEDFileFields *fs);
-    ~MEDFileFieldsIterator();
-    MEDFileAnyTypeFieldMultiTS *nextt();
+    MEDLOADER_EXPORT MEDFileFieldsIterator(MEDFileFields *fs);
+    MEDLOADER_EXPORT ~MEDFileFieldsIterator();
+    MEDLOADER_EXPORT MEDFileAnyTypeFieldMultiTS *nextt();
   private:
     MEDCouplingAutoRefCountObjectPtr<MEDFileFields> _fs;
      int _iter_id;
diff --git a/src/MEDLoader/MEDFileMesh.hxx b/src/MEDLoader/MEDFileMesh.hxx
index 643bac793..c6ee3e3f4 100644
--- a/src/MEDLoader/MEDFileMesh.hxx
+++ b/src/MEDLoader/MEDFileMesh.hxx
@@ -34,124 +34,124 @@ namespace ParaMEDMEM
   class MEDFileFieldGlobsReal;
   class MEDFileField1TSStructItem;
   
-  class MEDLOADER_EXPORT MEDFileMesh : public RefCountObject, public MEDFileWritable
+  class MEDFileMesh : public RefCountObject, public MEDFileWritable
   {
   public:
-    static MEDFileMesh *New(const char *fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
-    static MEDFileMesh *New(const char *fileName, const char *mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    virtual MEDFileMesh *createNewEmpty() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual MEDFileMesh *deepCpy() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual MEDFileMesh *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual bool isEqual(const MEDFileMesh *other, double eps, std::string& what) const;
-    virtual void clearNonDiscrAttributes() const;
-    void setName(const char *name) { _name=name; }
-    bool changeNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
-    std::string getName() const { return _name; }
-    const char *getUnivName() const { return _univ_name.c_str(); }
-    bool getUnivNameWrStatus() const { return _univ_wr_status; }
-    void setUnivNameWrStatus(bool newStatus) { _univ_wr_status=newStatus; }
-    void setDescription(const char *name) { _desc_name=name; }
-    std::string getDescription() const { return _desc_name; }
-    void setOrder(int order) { _order=order; }
-    int getOrder() const { return _order; }
-    void setIteration(int it) { _iteration=it; }
-    int getIteration() const { return _iteration; }
-    void setTimeValue(double time) { _time=time; }
-    void setTime(int dt, int it, double time) { _time=time; _iteration=dt; _order=it; }
-    double getTime(int& dt, int& it) { dt=_iteration; it=_order; return _time; }
-    double getTimeValue() const { return _time; }
-    void setTimeUnit(const char *unit) { _dt_unit=unit; }
-    const char *getTimeUnit() const { return _dt_unit.c_str(); }
-    virtual int getNumberOfNodes() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual std::vector<int> getNonEmptyLevels() const = 0;
-    virtual std::vector<int> getNonEmptyLevelsExt() const = 0;
-    virtual std::vector<int> getFamArrNonEmptyLevelsExt() const = 0;
-    virtual std::vector<int> getNumArrNonEmptyLevelsExt() const = 0;
-    virtual std::vector<int> getNameArrNonEmptyLevelsExt() const = 0;
-    virtual void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
-    virtual void write(med_idt fid) const throw(INTERP_KERNEL::Exception);
-    virtual int getSizeAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
-    virtual MEDCouplingMesh *getGenMeshAtLevel(int meshDimRelToMax, bool renum=false) const throw(INTERP_KERNEL::Exception) = 0;
-    virtual std::vector<int> getDistributionOfTypes(int meshDimRelToMax) const throw(INTERP_KERNEL::Exception);
-    virtual void whichAreNodesFetched(const MEDFileField1TSStructItem& st, const MEDFileFieldGlobsReal *globs, std::vector<bool>& nodesFetched) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT static MEDFileMesh *New(const char *fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileMesh *New(const char *fileName, const char *mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT virtual MEDFileMesh *createNewEmpty() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual MEDFileMesh *deepCpy() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual MEDFileMesh *shallowCpy() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual bool isEqual(const MEDFileMesh *other, double eps, std::string& what) const;
+    MEDLOADER_EXPORT virtual void clearNonDiscrAttributes() const;
+    MEDLOADER_EXPORT void setName(const char *name) { _name=name; }
+    MEDLOADER_EXPORT bool changeNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string getName() const { return _name; }
+    MEDLOADER_EXPORT const char *getUnivName() const { return _univ_name.c_str(); }
+    MEDLOADER_EXPORT bool getUnivNameWrStatus() const { return _univ_wr_status; }
+    MEDLOADER_EXPORT void setUnivNameWrStatus(bool newStatus) { _univ_wr_status=newStatus; }
+    MEDLOADER_EXPORT void setDescription(const char *name) { _desc_name=name; }
+    MEDLOADER_EXPORT std::string getDescription() const { return _desc_name; }
+    MEDLOADER_EXPORT void setOrder(int order) { _order=order; }
+    MEDLOADER_EXPORT int getOrder() const { return _order; }
+    MEDLOADER_EXPORT void setIteration(int it) { _iteration=it; }
+    MEDLOADER_EXPORT int getIteration() const { return _iteration; }
+    MEDLOADER_EXPORT void setTimeValue(double time) { _time=time; }
+    MEDLOADER_EXPORT void setTime(int dt, int it, double time) { _time=time; _iteration=dt; _order=it; }
+    MEDLOADER_EXPORT double getTime(int& dt, int& it) { dt=_iteration; it=_order; return _time; }
+    MEDLOADER_EXPORT double getTimeValue() const { return _time; }
+    MEDLOADER_EXPORT void setTimeUnit(const char *unit) { _dt_unit=unit; }
+    MEDLOADER_EXPORT const char *getTimeUnit() const { return _dt_unit.c_str(); }
+    MEDLOADER_EXPORT virtual int getNumberOfNodes() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual std::vector<int> getNonEmptyLevels() const = 0;
+    MEDLOADER_EXPORT virtual std::vector<int> getNonEmptyLevelsExt() const = 0;
+    MEDLOADER_EXPORT virtual std::vector<int> getFamArrNonEmptyLevelsExt() const = 0;
+    MEDLOADER_EXPORT virtual std::vector<int> getNumArrNonEmptyLevelsExt() const = 0;
+    MEDLOADER_EXPORT virtual std::vector<int> getNameArrNonEmptyLevelsExt() const = 0;
+    MEDLOADER_EXPORT virtual void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual void write(med_idt fid) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual int getSizeAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual MEDCouplingMesh *getGenMeshAtLevel(int meshDimRelToMax, bool renum=false) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual std::vector<int> getDistributionOfTypes(int meshDimRelToMax) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual void whichAreNodesFetched(const MEDFileField1TSStructItem& st, const MEDFileFieldGlobsReal *globs, std::vector<bool>& nodesFetched) const throw(INTERP_KERNEL::Exception) = 0;
     //
-    bool areFamsEqual(const MEDFileMesh *other, std::string& what) const;
-    bool areGrpsEqual(const MEDFileMesh *other, std::string& what) const;
-    bool existsGroup(const char *groupName) const;
-    bool existsFamily(int famId) const;
-    bool existsFamily(const char *familyName) const;
-    void setFamilyId(const char *familyName, int id);
-    void setFamilyIdUnique(const char *familyName, int id) throw(INTERP_KERNEL::Exception);
-    virtual void addFamily(const char *familyName, int id) throw(INTERP_KERNEL::Exception);
-    virtual void createGroupOnAll(int meshDimRelToMaxExt, const char *groupName) throw(INTERP_KERNEL::Exception);
-    virtual bool keepFamIdsOnlyOnLevs(const std::vector<int>& famIds, const std::vector<int>& levs) throw(INTERP_KERNEL::Exception);
-    void addFamilyOnGrp(const char *grpName, const char *famName) throw(INTERP_KERNEL::Exception);
-    std::string findOrCreateAndGiveFamilyWithId(int id, bool& created) throw(INTERP_KERNEL::Exception);
-    void setFamilyInfo(const std::map<std::string,int>& info);
-    void setGroupInfo(const std::map<std::string, std::vector<std::string> >&info);
-    void copyFamGrpMapsFrom(const MEDFileMesh& other);
-    const std::map<std::string,int>& getFamilyInfo() const { return _families; }
-    const std::map<std::string, std::vector<std::string> >& getGroupInfo() const { return _groups; }
-    std::vector<std::string> getFamiliesOnGroup(const char *name) const throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getFamiliesOnGroups(const std::vector<std::string>& grps) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getFamiliesIdsOnGroup(const char *name) const throw(INTERP_KERNEL::Exception);
-    void setFamiliesOnGroup(const char *name, const std::vector<std::string>& fams) throw(INTERP_KERNEL::Exception);
-    void setFamiliesIdsOnGroup(const char *name, const std::vector<int>& famIds) throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getGroupsOnFamily(const char *name) const throw(INTERP_KERNEL::Exception);
-    void setGroupsOnFamily(const char *famName, const std::vector<std::string>& grps) throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getGroupsNames() const;
-    std::vector<std::string> getFamiliesNames() const;
-    void assignFamilyNameWithGroupName() throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> removeEmptyGroups() throw(INTERP_KERNEL::Exception);
-    void removeGroup(const char *name) throw(INTERP_KERNEL::Exception);
-    void removeFamily(const char *name) throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> removeOrphanGroups() throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> removeOrphanFamilies() throw(INTERP_KERNEL::Exception);
-    void changeGroupName(const char *oldName, const char *newName) throw(INTERP_KERNEL::Exception);
-    void changeFamilyName(const char *oldName, const char *newName) throw(INTERP_KERNEL::Exception);
-    void changeFamilyId(int oldId, int newId) throw(INTERP_KERNEL::Exception);
-    void changeAllGroupsContainingFamily(const char *familyNameToChange, const std::vector<std::string>& newFamiliesNames) throw(INTERP_KERNEL::Exception);
-    int getFamilyId(const char *name) const throw(INTERP_KERNEL::Exception);
-    int getMaxAbsFamilyId() const throw(INTERP_KERNEL::Exception);
-    int getMaxFamilyId() const throw(INTERP_KERNEL::Exception);
-    int getMinFamilyId() const throw(INTERP_KERNEL::Exception);
-    int getTheMaxAbsFamilyId() const throw(INTERP_KERNEL::Exception);
-    int getTheMaxFamilyId() const throw(INTERP_KERNEL::Exception);
-    int getTheMinFamilyId() const throw(INTERP_KERNEL::Exception);
-    virtual int getMaxAbsFamilyIdInArrays() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual int getMaxFamilyIdInArrays() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual int getMinFamilyIdInArrays() const throw(INTERP_KERNEL::Exception) = 0;
-    DataArrayInt *getAllFamiliesIdsReferenced() const throw(INTERP_KERNEL::Exception);
-    DataArrayInt *computeAllFamilyIdsInUse() const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getFamiliesIds(const std::vector<std::string>& famNames) const throw(INTERP_KERNEL::Exception);
-    std::string getFamilyNameGivenId(int id) const throw(INTERP_KERNEL::Exception);
-    bool ensureDifferentFamIdsPerLevel() throw(INTERP_KERNEL::Exception);
-    void normalizeFamIdsTrio() throw(INTERP_KERNEL::Exception);
-    void normalizeFamIdsMEDFile() throw(INTERP_KERNEL::Exception);
-    virtual int getMeshDimension() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual std::string simpleRepr() const;
-    virtual std::string advancedRepr() const = 0;
+    MEDLOADER_EXPORT bool areFamsEqual(const MEDFileMesh *other, std::string& what) const;
+    MEDLOADER_EXPORT bool areGrpsEqual(const MEDFileMesh *other, std::string& what) const;
+    MEDLOADER_EXPORT bool existsGroup(const char *groupName) const;
+    MEDLOADER_EXPORT bool existsFamily(int famId) const;
+    MEDLOADER_EXPORT bool existsFamily(const char *familyName) const;
+    MEDLOADER_EXPORT void setFamilyId(const char *familyName, int id);
+    MEDLOADER_EXPORT void setFamilyIdUnique(const char *familyName, int id) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual void addFamily(const char *familyName, int id) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual void createGroupOnAll(int meshDimRelToMaxExt, const char *groupName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual bool keepFamIdsOnlyOnLevs(const std::vector<int>& famIds, const std::vector<int>& levs) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void addFamilyOnGrp(const char *grpName, const char *famName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string findOrCreateAndGiveFamilyWithId(int id, bool& created) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFamilyInfo(const std::map<std::string,int>& info);
+    MEDLOADER_EXPORT void setGroupInfo(const std::map<std::string, std::vector<std::string> >&info);
+    MEDLOADER_EXPORT void copyFamGrpMapsFrom(const MEDFileMesh& other);
+    MEDLOADER_EXPORT const std::map<std::string,int>& getFamilyInfo() const { return _families; }
+    MEDLOADER_EXPORT const std::map<std::string, std::vector<std::string> >& getGroupInfo() const { return _groups; }
+    MEDLOADER_EXPORT std::vector<std::string> getFamiliesOnGroup(const char *name) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getFamiliesOnGroups(const std::vector<std::string>& grps) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getFamiliesIdsOnGroup(const char *name) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFamiliesOnGroup(const char *name, const std::vector<std::string>& fams) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFamiliesIdsOnGroup(const char *name, const std::vector<int>& famIds) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getGroupsOnFamily(const char *name) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setGroupsOnFamily(const char *famName, const std::vector<std::string>& grps) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getGroupsNames() const;
+    MEDLOADER_EXPORT std::vector<std::string> getFamiliesNames() const;
+    MEDLOADER_EXPORT void assignFamilyNameWithGroupName() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> removeEmptyGroups() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void removeGroup(const char *name) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void removeFamily(const char *name) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> removeOrphanGroups() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> removeOrphanFamilies() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeGroupName(const char *oldName, const char *newName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeFamilyName(const char *oldName, const char *newName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeFamilyId(int oldId, int newId) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void changeAllGroupsContainingFamily(const char *familyNameToChange, const std::vector<std::string>& newFamiliesNames) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getFamilyId(const char *name) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMaxAbsFamilyId() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMaxFamilyId() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMinFamilyId() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getTheMaxAbsFamilyId() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getTheMaxFamilyId() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getTheMinFamilyId() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual int getMaxAbsFamilyIdInArrays() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual int getMaxFamilyIdInArrays() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual int getMinFamilyIdInArrays() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT DataArrayInt *getAllFamiliesIdsReferenced() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *computeAllFamilyIdsInUse() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getFamiliesIds(const std::vector<std::string>& famNames) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string getFamilyNameGivenId(int id) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool ensureDifferentFamIdsPerLevel() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void normalizeFamIdsTrio() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void normalizeFamIdsMEDFile() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual int getMeshDimension() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual std::string simpleRepr() const;
+    MEDLOADER_EXPORT virtual std::string advancedRepr() const = 0;
     //
-    virtual void setGroupsAtLevel(int meshDimRelToMaxExt, const std::vector<const DataArrayInt *>& grps, bool renum=false) throw(INTERP_KERNEL::Exception);
-    virtual void setFamilyFieldArr(int meshDimRelToMaxExt, DataArrayInt *famArr) throw(INTERP_KERNEL::Exception) = 0;
-    virtual void setRenumFieldArr(int meshDimRelToMaxExt, DataArrayInt *renumArr) throw(INTERP_KERNEL::Exception) = 0;
-    virtual void setNameFieldAtLevel(int meshDimRelToMaxExt, DataArrayAsciiChar *nameArr) throw(INTERP_KERNEL::Exception) = 0;
-    virtual const DataArrayInt *getFamilyFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
-    virtual const DataArrayInt *getNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
-    virtual const DataArrayInt *getRevNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
-    virtual const DataArrayAsciiChar *getNameFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
-    virtual DataArrayInt *getFamiliesArr(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception) = 0;
-    virtual DataArrayInt *getGroupsArr(int meshDimRelToMaxExt, const std::vector<std::string>& grps, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    virtual DataArrayInt *getGroupArr(int meshDimRelToMaxExt, const char *grp, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    virtual DataArrayInt *getFamilyArr(int meshDimRelToMaxExt, const char *fam, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    virtual DataArrayInt *getNodeGroupArr(const char *grp, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    virtual DataArrayInt *getNodeGroupsArr(const std::vector<std::string>& grps, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    virtual DataArrayInt *getNodeFamilyArr(const char *fam, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    virtual DataArrayInt *getNodeFamiliesArr(const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual void setGroupsAtLevel(int meshDimRelToMaxExt, const std::vector<const DataArrayInt *>& grps, bool renum=false) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual void setFamilyFieldArr(int meshDimRelToMaxExt, DataArrayInt *famArr) throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual void setRenumFieldArr(int meshDimRelToMaxExt, DataArrayInt *renumArr) throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual void setNameFieldAtLevel(int meshDimRelToMaxExt, DataArrayAsciiChar *nameArr) throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual const DataArrayInt *getFamilyFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual const DataArrayInt *getNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual const DataArrayInt *getRevNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual const DataArrayAsciiChar *getNameFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual DataArrayInt *getFamiliesArr(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual DataArrayInt *getGroupsArr(int meshDimRelToMaxExt, const std::vector<std::string>& grps, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual DataArrayInt *getGroupArr(int meshDimRelToMaxExt, const char *grp, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual DataArrayInt *getFamilyArr(int meshDimRelToMaxExt, const char *fam, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual DataArrayInt *getNodeGroupArr(const char *grp, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual DataArrayInt *getNodeGroupsArr(const std::vector<std::string>& grps, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual DataArrayInt *getNodeFamilyArr(const char *fam, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual DataArrayInt *getNodeFamiliesArr(const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception);
     // tools
-    virtual bool unPolyze(std::vector<int>& oldCode, std::vector<int>& newCode, DataArrayInt *& o2nRenumCell) throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual bool unPolyze(std::vector<int>& oldCode, std::vector<int>& newCode, DataArrayInt *& o2nRenumCell) throw(INTERP_KERNEL::Exception) = 0;
   protected:
     MEDFileMesh();
     //! protected because no way in MED file API to specify this name
@@ -182,87 +182,87 @@ namespace ParaMEDMEM
     std::map<std::string, std::vector<std::string> > _groups;
     std::map<std::string,int> _families;
   public:
-    static const char DFT_FAM_NAME[];
+    MEDLOADER_EXPORT static const char DFT_FAM_NAME[];
   };
 
-  class MEDLOADER_EXPORT MEDFileUMesh : public MEDFileMesh
+  class MEDFileUMesh : public MEDFileMesh
   {
     friend class MEDFileMesh;
   public:
-    static MEDFileUMesh *New(const char *fileName, const char *mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
-    static MEDFileUMesh *New(const char *fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
-    static MEDFileUMesh *New();
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    MEDFileMesh *createNewEmpty() const throw(INTERP_KERNEL::Exception);
-    MEDFileMesh *deepCpy() const throw(INTERP_KERNEL::Exception);
-    MEDFileMesh *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    bool isEqual(const MEDFileMesh *other, double eps, std::string& what) const;
-    void clearNonDiscrAttributes() const;
-    ~MEDFileUMesh();
+    MEDLOADER_EXPORT static MEDFileUMesh *New(const char *fileName, const char *mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileUMesh *New(const char *fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileUMesh *New();
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT MEDFileMesh *createNewEmpty() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMesh *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMesh *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool isEqual(const MEDFileMesh *other, double eps, std::string& what) const;
+    MEDLOADER_EXPORT void clearNonDiscrAttributes() const;
+    MEDLOADER_EXPORT ~MEDFileUMesh();
     //
-    int getMaxAbsFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
-    int getMaxFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
-    int getMinFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
-    int getMeshDimension() const throw(INTERP_KERNEL::Exception);
-    int getSpaceDimension() const throw(INTERP_KERNEL::Exception);
-    std::string simpleRepr() const;
-    std::string advancedRepr() const;
-    int getSizeAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    const DataArrayInt *getFamilyFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    const DataArrayInt *getNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    const DataArrayInt *getRevNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    const DataArrayAsciiChar *getNameFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    int getNumberOfNodes() const throw(INTERP_KERNEL::Exception);
-    void whichAreNodesFetched(const MEDFileField1TSStructItem& st, const MEDFileFieldGlobsReal *globs, std::vector<bool>& nodesFetched) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getNonEmptyLevels() const;
-    std::vector<int> getNonEmptyLevelsExt() const;
-    std::vector<int> getFamArrNonEmptyLevelsExt() const;
-    std::vector<int> getNumArrNonEmptyLevelsExt() const;
-    std::vector<int> getNameArrNonEmptyLevelsExt() const;
-    std::vector<int> getGrpNonEmptyLevels(const char *grp) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getGrpNonEmptyLevelsExt(const char *grp) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getFamNonEmptyLevels(const char *fam) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getFamNonEmptyLevelsExt(const char *fam) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getGrpsNonEmptyLevels(const std::vector<std::string>& grps) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getGrpsNonEmptyLevelsExt(const std::vector<std::string>& grps) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getFamsNonEmptyLevels(const std::vector<std::string>& fams) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getFamsNonEmptyLevelsExt(const std::vector<std::string>& fams) const throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getGroupsOnSpecifiedLev(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *getCoords() const;
-    MEDCouplingUMesh *getGroup(int meshDimRelToMaxExt, const char *grp, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingUMesh *getGroups(int meshDimRelToMaxExt, const std::vector<std::string>& grps, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingUMesh *getFamily(int meshDimRelToMaxExt, const char *fam, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingUMesh *getFamilies(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    DataArrayInt *getFamiliesArr(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingUMesh *getMeshAtLevel(int meshDimRelToMaxExt, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingMesh *getGenMeshAtLevel(int meshDimRelToMax, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getDistributionOfTypes(int meshDimRelToMax) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingUMesh *getLevel0Mesh(bool renum=false) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingUMesh *getLevelM1Mesh(bool renum=false) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingUMesh *getLevelM2Mesh(bool renum=false) const throw(INTERP_KERNEL::Exception);
-    MEDCouplingUMesh *getLevelM3Mesh(bool renum=false) const throw(INTERP_KERNEL::Exception);
-    std::vector<MEDCoupling1GTUMesh *> getDirectUndergroundSingleGeoTypeMeshes(int meshDimRelToMax) const throw(INTERP_KERNEL::Exception);
-    MEDCoupling1GTUMesh *getDirectUndergroundSingleGeoTypeMesh(INTERP_KERNEL::NormalizedCellType gt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMaxAbsFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMaxFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMinFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMeshDimension() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getSpaceDimension() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string simpleRepr() const;
+    MEDLOADER_EXPORT std::string advancedRepr() const;
+    MEDLOADER_EXPORT int getSizeAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayInt *getFamilyFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayInt *getNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayInt *getRevNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayAsciiChar *getNameFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfNodes() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void whichAreNodesFetched(const MEDFileField1TSStructItem& st, const MEDFileFieldGlobsReal *globs, std::vector<bool>& nodesFetched) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getNonEmptyLevels() const;
+    MEDLOADER_EXPORT std::vector<int> getNonEmptyLevelsExt() const;
+    MEDLOADER_EXPORT std::vector<int> getFamArrNonEmptyLevelsExt() const;
+    MEDLOADER_EXPORT std::vector<int> getNumArrNonEmptyLevelsExt() const;
+    MEDLOADER_EXPORT std::vector<int> getNameArrNonEmptyLevelsExt() const;
+    MEDLOADER_EXPORT std::vector<int> getGrpNonEmptyLevels(const char *grp) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getGrpNonEmptyLevelsExt(const char *grp) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getFamNonEmptyLevels(const char *fam) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getFamNonEmptyLevelsExt(const char *fam) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getGrpsNonEmptyLevels(const std::vector<std::string>& grps) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getGrpsNonEmptyLevelsExt(const std::vector<std::string>& grps) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getFamsNonEmptyLevels(const std::vector<std::string>& fams) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getFamsNonEmptyLevelsExt(const std::vector<std::string>& fams) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getGroupsOnSpecifiedLev(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayDouble *getCoords() const;
+    MEDLOADER_EXPORT MEDCouplingUMesh *getGroup(int meshDimRelToMaxExt, const char *grp, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingUMesh *getGroups(int meshDimRelToMaxExt, const std::vector<std::string>& grps, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingUMesh *getFamily(int meshDimRelToMaxExt, const char *fam, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingUMesh *getFamilies(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *getFamiliesArr(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingUMesh *getMeshAtLevel(int meshDimRelToMaxExt, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingMesh *getGenMeshAtLevel(int meshDimRelToMax, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getDistributionOfTypes(int meshDimRelToMax) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingUMesh *getLevel0Mesh(bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingUMesh *getLevelM1Mesh(bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingUMesh *getLevelM2Mesh(bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCouplingUMesh *getLevelM3Mesh(bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<MEDCoupling1GTUMesh *> getDirectUndergroundSingleGeoTypeMeshes(int meshDimRelToMax) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDCoupling1GTUMesh *getDirectUndergroundSingleGeoTypeMesh(INTERP_KERNEL::NormalizedCellType gt) const throw(INTERP_KERNEL::Exception);
     //
-    void setFamilyNameAttachedOnId(int id, const std::string& newFamName) throw(INTERP_KERNEL::Exception);
-    void setCoords(DataArrayDouble *coords) throw(INTERP_KERNEL::Exception);
-    void eraseGroupsAtLevel(int meshDimRelToMaxExt) throw(INTERP_KERNEL::Exception);
-    void setFamilyFieldArr(int meshDimRelToMaxExt, DataArrayInt *famArr) throw(INTERP_KERNEL::Exception);
-    void setRenumFieldArr(int meshDimRelToMaxExt, DataArrayInt *renumArr) throw(INTERP_KERNEL::Exception);
-    void setNameFieldAtLevel(int meshDimRelToMaxExt, DataArrayAsciiChar *nameArr) throw(INTERP_KERNEL::Exception);
-    void addNodeGroup(const DataArrayInt *ids) throw(INTERP_KERNEL::Exception);
-    void addGroup(int meshDimRelToMaxExt, const DataArrayInt *ids) throw(INTERP_KERNEL::Exception);
-    void removeMeshAtLevel(int meshDimRelToMax) throw(INTERP_KERNEL::Exception);
-    void setMeshAtLevel(int meshDimRelToMax, MEDCouplingUMesh *m, bool newOrOld=false) throw(INTERP_KERNEL::Exception);
-    void setMeshes(const std::vector<const MEDCouplingUMesh *>& ms, bool renum=false) throw(INTERP_KERNEL::Exception);
-    void setGroupsFromScratch(int meshDimRelToMax, const std::vector<const MEDCouplingUMesh *>& ms, bool renum=false) throw(INTERP_KERNEL::Exception);
-    void setGroupsOnSetMesh(int meshDimRelToMax, const std::vector<const MEDCouplingUMesh *>& ms, bool renum=false) throw(INTERP_KERNEL::Exception);
-    void optimizeFamilies() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFamilyNameAttachedOnId(int id, const std::string& newFamName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setCoords(DataArrayDouble *coords) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void eraseGroupsAtLevel(int meshDimRelToMaxExt) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFamilyFieldArr(int meshDimRelToMaxExt, DataArrayInt *famArr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setRenumFieldArr(int meshDimRelToMaxExt, DataArrayInt *renumArr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setNameFieldAtLevel(int meshDimRelToMaxExt, DataArrayAsciiChar *nameArr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void addNodeGroup(const DataArrayInt *ids) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void addGroup(int meshDimRelToMaxExt, const DataArrayInt *ids) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void removeMeshAtLevel(int meshDimRelToMax) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setMeshAtLevel(int meshDimRelToMax, MEDCouplingUMesh *m, bool newOrOld=false) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setMeshes(const std::vector<const MEDCouplingUMesh *>& ms, bool renum=false) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setGroupsFromScratch(int meshDimRelToMax, const std::vector<const MEDCouplingUMesh *>& ms, bool renum=false) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setGroupsOnSetMesh(int meshDimRelToMax, const std::vector<const MEDCouplingUMesh *>& ms, bool renum=false) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void optimizeFamilies() throw(INTERP_KERNEL::Exception);
     // tools
-    void duplicateNodesOnM1Group(const char *grpNameM1, DataArrayInt *&nodesDuplicated, DataArrayInt *&cellsModified, DataArrayInt *&cellsNotModified) throw(INTERP_KERNEL::Exception);
-    bool unPolyze(std::vector<int>& oldCode, std::vector<int>& newCode, DataArrayInt *& o2nRenumCell) throw(INTERP_KERNEL::Exception);
-    DataArrayInt *zipCoords() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void duplicateNodesOnM1Group(const char *grpNameM1, DataArrayInt *&nodesDuplicated, DataArrayInt *&cellsModified, DataArrayInt *&cellsNotModified) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool unPolyze(std::vector<int>& oldCode, std::vector<int>& newCode, DataArrayInt *& o2nRenumCell) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT DataArrayInt *zipCoords() throw(INTERP_KERNEL::Exception);
   private:
     void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
     MEDFileUMesh();
@@ -286,36 +286,36 @@ namespace ParaMEDMEM
     mutable MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _rev_num_coords;
   };
 
-  class MEDLOADER_EXPORT MEDFileStructuredMesh : public MEDFileMesh
+  class MEDFileStructuredMesh : public MEDFileMesh
   {
     friend class MEDFileMesh;
   public:
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    int getMaxAbsFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
-    int getMaxFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
-    int getMinFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
-    bool isEqual(const MEDFileMesh *other, double eps, std::string& what) const;
-    void clearNonDiscrAttributes() const;
-    DataArrayInt *getFamiliesArr(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    const DataArrayInt *getFamilyFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    void setFamilyFieldArr(int meshDimRelToMaxExt, DataArrayInt *famArr) throw(INTERP_KERNEL::Exception);
-    void setRenumFieldArr(int meshDimRelToMaxExt, DataArrayInt *renumArr) throw(INTERP_KERNEL::Exception);
-    void setNameFieldAtLevel(int meshDimRelToMaxExt, DataArrayAsciiChar *nameArr) throw(INTERP_KERNEL::Exception);
-    const DataArrayInt *getNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    const DataArrayInt *getRevNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    const DataArrayAsciiChar *getNameFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    std::vector<int> getNonEmptyLevels() const;
-    std::vector<int> getNonEmptyLevelsExt() const;
-    std::vector<int> getFamArrNonEmptyLevelsExt() const;
-    std::vector<int> getNumArrNonEmptyLevelsExt() const;
-    std::vector<int> getNameArrNonEmptyLevelsExt() const;
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT int getMaxAbsFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMaxFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getMinFamilyIdInArrays() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool isEqual(const MEDFileMesh *other, double eps, std::string& what) const;
+    MEDLOADER_EXPORT void clearNonDiscrAttributes() const;
+    MEDLOADER_EXPORT DataArrayInt *getFamiliesArr(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayInt *getFamilyFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setFamilyFieldArr(int meshDimRelToMaxExt, DataArrayInt *famArr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setRenumFieldArr(int meshDimRelToMaxExt, DataArrayInt *renumArr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setNameFieldAtLevel(int meshDimRelToMaxExt, DataArrayAsciiChar *nameArr) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayInt *getNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayInt *getRevNumberFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT const DataArrayAsciiChar *getNameFieldAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<int> getNonEmptyLevels() const;
+    MEDLOADER_EXPORT std::vector<int> getNonEmptyLevelsExt() const;
+    MEDLOADER_EXPORT std::vector<int> getFamArrNonEmptyLevelsExt() const;
+    MEDLOADER_EXPORT std::vector<int> getNumArrNonEmptyLevelsExt() const;
+    MEDLOADER_EXPORT std::vector<int> getNameArrNonEmptyLevelsExt() const;
     MEDCouplingMesh *getGenMeshAtLevel(int meshDimRelToMax, bool renum=false) const throw(INTERP_KERNEL::Exception);
-    int getSizeAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
-    int getNumberOfNodes() const throw(INTERP_KERNEL::Exception);
-    void whichAreNodesFetched(const MEDFileField1TSStructItem& st, const MEDFileFieldGlobsReal *globs, std::vector<bool>& nodesFetched) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getSizeAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfNodes() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void whichAreNodesFetched(const MEDFileField1TSStructItem& st, const MEDFileFieldGlobsReal *globs, std::vector<bool>& nodesFetched) const throw(INTERP_KERNEL::Exception);
     // tools
-    bool unPolyze(std::vector<int>& oldCode, std::vector<int>& newCode, DataArrayInt *& o2nRenumCell) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool unPolyze(std::vector<int>& oldCode, std::vector<int>& newCode, DataArrayInt *& o2nRenumCell) throw(INTERP_KERNEL::Exception);
   protected:
     void changeFamilyIdArr(int oldId, int newId) throw(INTERP_KERNEL::Exception);
     void deepCpyAttributes() throw(INTERP_KERNEL::Exception);
@@ -334,25 +334,25 @@ namespace ParaMEDMEM
     mutable MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _rev_num_cells;
   };
 
-  class MEDLOADER_EXPORT MEDFileCMesh : public MEDFileStructuredMesh
+  class MEDFileCMesh : public MEDFileStructuredMesh
   {
     friend class MEDFileMesh;
   public:
-    static MEDFileCMesh *New();
-    static MEDFileCMesh *New(const char *fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
-    static MEDFileCMesh *New(const char *fileName, const char *mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    MEDFileMesh *createNewEmpty() const throw(INTERP_KERNEL::Exception);
-    MEDFileMesh *deepCpy() const throw(INTERP_KERNEL::Exception);
-    MEDFileMesh *shallowCpy() const throw(INTERP_KERNEL::Exception);
-    bool isEqual(const MEDFileMesh *other, double eps, std::string& what) const;
-    int getMeshDimension() const throw(INTERP_KERNEL::Exception);
-    std::string simpleRepr() const;
-    std::string advancedRepr() const;
-    void clearNonDiscrAttributes() const;
-    const MEDCouplingCMesh *getMesh() const;
-    void setMesh(MEDCouplingCMesh *m) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileCMesh *New();
+    MEDLOADER_EXPORT static MEDFileCMesh *New(const char *fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileCMesh *New(const char *fileName, const char *mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT MEDFileMesh *createNewEmpty() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMesh *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMesh *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool isEqual(const MEDFileMesh *other, double eps, std::string& what) const;
+    MEDLOADER_EXPORT int getMeshDimension() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string simpleRepr() const;
+    MEDLOADER_EXPORT std::string advancedRepr() const;
+    MEDLOADER_EXPORT void clearNonDiscrAttributes() const;
+    MEDLOADER_EXPORT const MEDCouplingCMesh *getMesh() const;
+    MEDLOADER_EXPORT void setMesh(MEDCouplingCMesh *m) throw(INTERP_KERNEL::Exception);
   private:
     const MEDCouplingStructuredMesh *getStructuredMesh() const;
     void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
@@ -397,19 +397,19 @@ namespace ParaMEDMEM
   class MEDLOADER_EXPORT MEDFileMeshMultiTS : public RefCountObject, public MEDFileWritable
   {
   public:
-    static MEDFileMeshMultiTS *New();
-    static MEDFileMeshMultiTS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileMeshMultiTS *New(const char *fileName, const char *mName) throw(INTERP_KERNEL::Exception);
-    MEDFileMeshMultiTS *deepCpy() const throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    std::string getName() const throw(INTERP_KERNEL::Exception);
-    void setName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
-    bool changeNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
-    MEDFileMesh *getOneTimeStep() const throw(INTERP_KERNEL::Exception);
-    void write(med_idt fid) const throw(INTERP_KERNEL::Exception);
-    void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
-    void setOneTimeStep(MEDFileMesh *mesh1TimeStep) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileMeshMultiTS *New();
+    MEDLOADER_EXPORT static MEDFileMeshMultiTS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileMeshMultiTS *New(const char *fileName, const char *mName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMeshMultiTS *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT std::string getName() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setName(const char *newMeshName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool changeNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMesh *getOneTimeStep() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void write(med_idt fid) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setOneTimeStep(MEDFileMesh *mesh1TimeStep) throw(INTERP_KERNEL::Exception);
   private:
     void loadFromFile(const char *fileName, const char *mName) throw(INTERP_KERNEL::Exception);
     MEDFileMeshMultiTS();
@@ -421,29 +421,29 @@ namespace ParaMEDMEM
 
   class MEDFileMeshesIterator;
 
-  class MEDLOADER_EXPORT MEDFileMeshes : public RefCountObject, public MEDFileWritable
+  class MEDFileMeshes : public RefCountObject, public MEDFileWritable
   {
   public:
-    static MEDFileMeshes *New();
-    static MEDFileMeshes *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    MEDFileMeshes *deepCpy() const throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    std::string simpleRepr() const;
-    void simpleReprWithoutHeader(std::ostream& oss) const;
-    void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
-    void write(med_idt fid) const throw(INTERP_KERNEL::Exception);
-    int getNumberOfMeshes() const throw(INTERP_KERNEL::Exception);
-    MEDFileMeshesIterator *iterator() throw(INTERP_KERNEL::Exception);
-    MEDFileMesh *getMeshAtPos(int i) const throw(INTERP_KERNEL::Exception);
-    MEDFileMesh *getMeshWithName(const char *mname) const throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getMeshesNames() const throw(INTERP_KERNEL::Exception);
-    bool changeNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileMeshes *New();
+    MEDLOADER_EXPORT static MEDFileMeshes *New(const char *fileName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMeshes *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT std::string simpleRepr() const;
+    MEDLOADER_EXPORT void simpleReprWithoutHeader(std::ostream& oss) const;
+    MEDLOADER_EXPORT void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void write(med_idt fid) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfMeshes() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMeshesIterator *iterator() throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMesh *getMeshAtPos(int i) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileMesh *getMeshWithName(const char *mname) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getMeshesNames() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool changeNames(const std::vector< std::pair<std::string,std::string> >& modifTab) throw(INTERP_KERNEL::Exception);
     //
-    void resize(int newSize) throw(INTERP_KERNEL::Exception);
-    void pushMesh(MEDFileMesh *mesh) throw(INTERP_KERNEL::Exception);
-    void setMeshAtPos(int i, MEDFileMesh *mesh) throw(INTERP_KERNEL::Exception);
-    void destroyMeshAtPos(int i) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void resize(int newSize) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void pushMesh(MEDFileMesh *mesh) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setMeshAtPos(int i, MEDFileMesh *mesh) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void destroyMeshAtPos(int i) throw(INTERP_KERNEL::Exception);
   private:
     void checkCoherency() const throw(INTERP_KERNEL::Exception);
     void loadFromFile(const char *fileName) throw(INTERP_KERNEL::Exception);
@@ -453,12 +453,12 @@ namespace ParaMEDMEM
     std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileMeshMultiTS> > _meshes;
   };
 
-  class MEDLOADER_EXPORT MEDFileMeshesIterator
+  class MEDFileMeshesIterator
   {
   public:
-    MEDFileMeshesIterator(MEDFileMeshes *ms);
-    ~MEDFileMeshesIterator();
-    MEDFileMesh *nextt();
+    MEDLOADER_EXPORT MEDFileMeshesIterator(MEDFileMeshes *ms);
+    MEDLOADER_EXPORT ~MEDFileMeshesIterator();
+    MEDLOADER_EXPORT MEDFileMesh *nextt();
   private:
     MEDCouplingAutoRefCountObjectPtr<MEDFileMeshes> _ms;
      int _iter_id;
diff --git a/src/MEDLoader/MEDFileParameter.hxx b/src/MEDLoader/MEDFileParameter.hxx
index 6e975428e..a32353608 100644
--- a/src/MEDLoader/MEDFileParameter.hxx
+++ b/src/MEDLoader/MEDFileParameter.hxx
@@ -28,23 +28,23 @@
 
 namespace ParaMEDMEM
 {
-  class MEDLOADER_EXPORT MEDFileParameter1TS : public RefCountObject
+  class MEDFileParameter1TS : public RefCountObject
   {
   public:
-    virtual MEDFileParameter1TS *deepCpy() const throw(INTERP_KERNEL::Exception) = 0;
-    virtual bool isEqual(const MEDFileParameter1TS *other, double eps, std::string& what) const;
-    virtual void simpleRepr2(int bkOffset, std::ostream& oss) const = 0;
-    virtual void readValue(med_idt fid, const std::string& name) throw(INTERP_KERNEL::Exception) = 0;
-    virtual void writeLL(med_idt fid, const std::string& name, const MEDFileWritable& mw) const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual MEDFileParameter1TS *deepCpy() const throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual bool isEqual(const MEDFileParameter1TS *other, double eps, std::string& what) const;
+    MEDLOADER_EXPORT virtual void simpleRepr2(int bkOffset, std::ostream& oss) const = 0;
+    MEDLOADER_EXPORT virtual void readValue(med_idt fid, const std::string& name) throw(INTERP_KERNEL::Exception) = 0;
+    MEDLOADER_EXPORT virtual void writeLL(med_idt fid, const std::string& name, const MEDFileWritable& mw) const throw(INTERP_KERNEL::Exception) = 0;
   public:
-    void setIteration(int it) { _iteration=it; }
-    int getIteration() const { return _iteration; }
-    void setOrder(int order) { _order=order; }
-    int getOrder() const { return _order; }
-    void setTimeValue(double time) { _time=time; }
-    void setTime(int dt, int it, double time) { _time=time; _iteration=dt; _order=it; }
-    double getTime(int& dt, int& it) { dt=_iteration; it=_order; return _time; }
-    double getTimeValue() const { return _time; }
+    MEDLOADER_EXPORT void setIteration(int it) { _iteration=it; }
+    MEDLOADER_EXPORT int getIteration() const { return _iteration; }
+    MEDLOADER_EXPORT void setOrder(int order) { _order=order; }
+    MEDLOADER_EXPORT int getOrder() const { return _order; }
+    MEDLOADER_EXPORT void setTimeValue(double time) { _time=time; }
+    MEDLOADER_EXPORT void setTime(int dt, int it, double time) { _time=time; _iteration=dt; _order=it; }
+    MEDLOADER_EXPORT double getTime(int& dt, int& it) { dt=_iteration; it=_order; return _time; }
+    MEDLOADER_EXPORT double getTimeValue() const { return _time; }
   protected:
     MEDFileParameter1TS(int iteration, int order, double time);
     MEDFileParameter1TS();
@@ -54,18 +54,18 @@ namespace ParaMEDMEM
     double _time;    
   };
   
-  class MEDLOADER_EXPORT MEDFileParameterDouble1TSWTI : public MEDFileParameter1TS
+  class MEDFileParameterDouble1TSWTI : public MEDFileParameter1TS
   {
   public:
-    static MEDFileParameterDouble1TSWTI *New(int iteration, int order, double time);
-    MEDFileParameter1TS *deepCpy() const throw(INTERP_KERNEL::Exception);
-    void setValue(double val) throw(INTERP_KERNEL::Exception) { _arr=val; }
-    double getValue() const throw(INTERP_KERNEL::Exception) { return _arr; }
-    bool isEqual(const MEDFileParameter1TS *other, double eps, std::string& what) const;
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    void readValue(med_idt fid, const std::string& name) throw(INTERP_KERNEL::Exception);
-    std::string simpleRepr() const;
+    MEDLOADER_EXPORT static MEDFileParameterDouble1TSWTI *New(int iteration, int order, double time);
+    MEDLOADER_EXPORT MEDFileParameter1TS *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setValue(double val) throw(INTERP_KERNEL::Exception) { _arr=val; }
+    MEDLOADER_EXPORT double getValue() const throw(INTERP_KERNEL::Exception) { return _arr; }
+    MEDLOADER_EXPORT bool isEqual(const MEDFileParameter1TS *other, double eps, std::string& what) const;
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT void readValue(med_idt fid, const std::string& name) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string simpleRepr() const;
   protected:
     MEDFileParameterDouble1TSWTI();
     MEDFileParameterDouble1TSWTI(int iteration, int order, double time);
@@ -77,15 +77,15 @@ namespace ParaMEDMEM
     double _arr;
   };
 
-  class MEDLOADER_EXPORT MEDFileParameterTinyInfo : public MEDFileWritable
+  class MEDFileParameterTinyInfo : public MEDFileWritable
   {
   public:
-    void setDescription(const char *name) { _desc_name=name; }
-    std::string getDescription() const { return _desc_name; }
-    void setTimeUnit(const char *unit) { _dt_unit=unit; }
-    std::string getTimeUnit() const { return _dt_unit; }
-    std::size_t getHeapMemSizeOfStrings() const;
-    bool isEqualStrings(const MEDFileParameterTinyInfo& other, std::string& what) const;
+    MEDLOADER_EXPORT void setDescription(const char *name) { _desc_name=name; }
+    MEDLOADER_EXPORT std::string getDescription() const { return _desc_name; }
+    MEDLOADER_EXPORT void setTimeUnit(const char *unit) { _dt_unit=unit; }
+    MEDLOADER_EXPORT std::string getTimeUnit() const { return _dt_unit; }
+    MEDLOADER_EXPORT std::size_t getHeapMemSizeOfStrings() const;
+    MEDLOADER_EXPORT bool isEqualStrings(const MEDFileParameterTinyInfo& other, std::string& what) const;
   protected:
     void writeLLHeader(med_idt fid, med_parameter_type typ) const throw(INTERP_KERNEL::Exception);
     void mainRepr(int bkOffset, std::ostream& oss) const;
@@ -95,21 +95,21 @@ namespace ParaMEDMEM
     std::string _desc_name;
   };
 
-  class MEDLOADER_EXPORT MEDFileParameterDouble1TS : public MEDFileParameterDouble1TSWTI, public MEDFileParameterTinyInfo
+  class MEDFileParameterDouble1TS : public MEDFileParameterDouble1TSWTI, public MEDFileParameterTinyInfo
   {
   public:
-    static MEDFileParameterDouble1TS *New();
-    static MEDFileParameterDouble1TS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileParameterDouble1TS *New(const char *fileName, const char *paramName) throw(INTERP_KERNEL::Exception);
-    static MEDFileParameterDouble1TS *New(const char *fileName, const char *paramName, int dt, int it) throw(INTERP_KERNEL::Exception);
-    virtual MEDFileParameter1TS *deepCpy() const throw(INTERP_KERNEL::Exception);
-    virtual bool isEqual(const MEDFileParameter1TS *other, double eps, std::string& what) const;
-    virtual std::string simpleRepr() const;
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    void setName(const char *name) throw(INTERP_KERNEL::Exception) { _name=name; }
-    std::string getName() const throw(INTERP_KERNEL::Exception) { return _name; }
-    void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileParameterDouble1TS *New();
+    MEDLOADER_EXPORT static MEDFileParameterDouble1TS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileParameterDouble1TS *New(const char *fileName, const char *paramName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileParameterDouble1TS *New(const char *fileName, const char *paramName, int dt, int it) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual MEDFileParameter1TS *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT virtual bool isEqual(const MEDFileParameter1TS *other, double eps, std::string& what) const;
+    MEDLOADER_EXPORT virtual std::string simpleRepr() const;
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT void setName(const char *name) throw(INTERP_KERNEL::Exception) { _name=name; }
+    MEDLOADER_EXPORT std::string getName() const throw(INTERP_KERNEL::Exception) { return _name; }
+    MEDLOADER_EXPORT void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
   private:
     MEDFileParameterDouble1TS();
     MEDFileParameterDouble1TS(const char *fileName) throw(INTERP_KERNEL::Exception);
@@ -117,30 +117,30 @@ namespace ParaMEDMEM
     MEDFileParameterDouble1TS(const char *fileName, const char *paramName, int dt, int it) throw(INTERP_KERNEL::Exception);
   };
 
-  class MEDLOADER_EXPORT MEDFileParameterMultiTS : public RefCountObject, public MEDFileParameterTinyInfo
+  class MEDFileParameterMultiTS : public RefCountObject, public MEDFileParameterTinyInfo
   {
   public:
-    static MEDFileParameterMultiTS *New();
-    static MEDFileParameterMultiTS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileParameterMultiTS *New(const char *fileName, const char *paramName) throw(INTERP_KERNEL::Exception);
-    std::string getName() const { return _name; }
-    void setName(const char *name) { _name=name; }
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    MEDFileParameterMultiTS *deepCpy() const throw(INTERP_KERNEL::Exception);
-    bool isEqual(const MEDFileParameterMultiTS *other, double eps, std::string& what) const;
-    void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
-    void writeLL(med_idt fid, const MEDFileWritable& mw) const throw(INTERP_KERNEL::Exception);
-    std::string simpleRepr() const;
-    void appendValue(int dt, int it, double time, double val) throw(INTERP_KERNEL::Exception);
-    double getDoubleValue(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    int getPosOfTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
-    int getPosGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
-    MEDFileParameter1TS *getTimeStepAtPos(int posId) const throw(INTERP_KERNEL::Exception);
-    void eraseTimeStepIds(const int *startIds, const int *endIds) throw(INTERP_KERNEL::Exception);
-    std::vector< std::pair<int,int> > getIterations() const throw(INTERP_KERNEL::Exception);
-    std::vector< std::pair<int,int> > getTimeSteps(std::vector<double>& ret1) const throw(INTERP_KERNEL::Exception);
-    void simpleRepr2(int bkOffset, std::ostream& oss) const;
+    MEDLOADER_EXPORT static MEDFileParameterMultiTS *New();
+    MEDLOADER_EXPORT static MEDFileParameterMultiTS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileParameterMultiTS *New(const char *fileName, const char *paramName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string getName() const { return _name; }
+    MEDLOADER_EXPORT void setName(const char *name) { _name=name; }
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT MEDFileParameterMultiTS *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool isEqual(const MEDFileParameterMultiTS *other, double eps, std::string& what) const;
+    MEDLOADER_EXPORT void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void writeLL(med_idt fid, const MEDFileWritable& mw) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string simpleRepr() const;
+    MEDLOADER_EXPORT void appendValue(int dt, int it, double time, double val) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT double getDoubleValue(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getPosOfTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getPosGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileParameter1TS *getTimeStepAtPos(int posId) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void eraseTimeStepIds(const int *startIds, const int *endIds) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::pair<int,int> > getIterations() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector< std::pair<int,int> > getTimeSteps(std::vector<double>& ret1) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void simpleRepr2(int bkOffset, std::ostream& oss) const;
   protected:
     MEDFileParameterMultiTS();
     MEDFileParameterMultiTS(const MEDFileParameterMultiTS& other, bool deepCopy);
@@ -151,28 +151,28 @@ namespace ParaMEDMEM
     std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileParameter1TS> > _param_per_ts;
   };
 
-  class MEDLOADER_EXPORT MEDFileParameters : public RefCountObject, public MEDFileWritable
+  class MEDFileParameters : public RefCountObject, public MEDFileWritable
   {
   public:
-    static MEDFileParameters *New();
-    static MEDFileParameters *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
-    MEDFileParameters *deepCpy() const throw(INTERP_KERNEL::Exception);
-    bool isEqual(const MEDFileParameters *other, double eps, std::string& what) const;
-    void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
-    void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
-    std::vector<std::string> getParamsNames() const throw(INTERP_KERNEL::Exception);
-    std::string simpleRepr() const;
-    void simpleReprWithoutHeader(std::ostream& oss) const;
-    void resize(int newSize) throw(INTERP_KERNEL::Exception);
-    void pushParam(MEDFileParameterMultiTS *param) throw(INTERP_KERNEL::Exception);
-    void setParamAtPos(int i, MEDFileParameterMultiTS *param) throw(INTERP_KERNEL::Exception);
-    MEDFileParameterMultiTS *getParamAtPos(int i) const throw(INTERP_KERNEL::Exception);
-    MEDFileParameterMultiTS *getParamWithName(const char *paramName) const throw(INTERP_KERNEL::Exception);
-    void destroyParamAtPos(int i) throw(INTERP_KERNEL::Exception);
-    int getPosFromParamName(const char *paramName) const throw(INTERP_KERNEL::Exception);
-    int getNumberOfParams() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT static MEDFileParameters *New();
+    MEDLOADER_EXPORT static MEDFileParameters *New(const char *fileName) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
+    MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDLOADER_EXPORT MEDFileParameters *deepCpy() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT bool isEqual(const MEDFileParameters *other, double eps, std::string& what) const;
+    MEDLOADER_EXPORT void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void writeLL(med_idt fid) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::vector<std::string> getParamsNames() const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT std::string simpleRepr() const;
+    MEDLOADER_EXPORT void simpleReprWithoutHeader(std::ostream& oss) const;
+    MEDLOADER_EXPORT void resize(int newSize) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void pushParam(MEDFileParameterMultiTS *param) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void setParamAtPos(int i, MEDFileParameterMultiTS *param) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileParameterMultiTS *getParamAtPos(int i) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT MEDFileParameterMultiTS *getParamWithName(const char *paramName) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT void destroyParamAtPos(int i) throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getPosFromParamName(const char *paramName) const throw(INTERP_KERNEL::Exception);
+    MEDLOADER_EXPORT int getNumberOfParams() const throw(INTERP_KERNEL::Exception);
   protected:
     void simpleRepr2(int bkOffset, std::ostream& oss) const;
     MEDFileParameters(const char *fileName) throw(INTERP_KERNEL::Exception);
diff --git a/src/MEDLoader/SauvReader.hxx b/src/MEDLoader/SauvReader.hxx
index d9c7b6379..e14d92082 100644
--- a/src/MEDLoader/SauvReader.hxx
+++ b/src/MEDLoader/SauvReader.hxx
@@ -43,12 +43,12 @@ namespace ParaMEDMEM
 {
   class MEDFileData;
 
-class MEDLOADER_EXPORT SauvReader : public ParaMEDMEM::RefCountObject
+class SauvReader : public ParaMEDMEM::RefCountObject
 {
  public:
-  static SauvReader* New(const char *fileName) throw(INTERP_KERNEL::Exception);
-  ParaMEDMEM::MEDFileData * loadInMEDFileDS() throw(INTERP_KERNEL::Exception);
-  ~SauvReader();
+  MEDLOADER_EXPORT static SauvReader* New(const char *fileName) throw(INTERP_KERNEL::Exception);
+  MEDLOADER_EXPORT ParaMEDMEM::MEDFileData * loadInMEDFileDS() throw(INTERP_KERNEL::Exception);
+  MEDLOADER_EXPORT ~SauvReader();
 
  private:
   std::size_t getHeapMemorySizeWithoutChildren() const;
diff --git a/src/MEDLoader/SauvWriter.hxx b/src/MEDLoader/SauvWriter.hxx
index 63a65b453..d6e732c1c 100644
--- a/src/MEDLoader/SauvWriter.hxx
+++ b/src/MEDLoader/SauvWriter.hxx
@@ -43,12 +43,12 @@ namespace ParaMEDMEM
   /*!
    * \brief Class to write a MEDFileData into a SAUVE format file
    */
-  class MEDLOADER_EXPORT SauvWriter : public ParaMEDMEM::RefCountObject
+  class SauvWriter : public ParaMEDMEM::RefCountObject
   {
   public:
-    static SauvWriter * New();
-    void setMEDFileDS(const MEDFileData* medData, unsigned meshIndex = 0);
-    void write(const char* fileName);
+    MEDLOADER_EXPORT static SauvWriter * New();
+    MEDLOADER_EXPORT void setMEDFileDS(const MEDFileData* medData, unsigned meshIndex = 0);
+    MEDLOADER_EXPORT void write(const char* fileName);
 
   private:
     std::size_t getHeapMemorySizeWithoutChildren() const;