+tetra.ExportMED( medFile, meshPart=group )
+
+# ========================
+# autoDimension parameter
+# ========================
+
+face = geompy.MakeFaceHW( 10, 10, 1, "rectangle" )
+mesh2D = smesh.Mesh( face, "mesh2D" )
+mesh2D.AutomaticHexahedralization(0)
+
+import MEDLoader, os
+
+# exported mesh is in 2D space because it is a planar mesh lying
+# on XOY plane, and autoDimension=True by default
+mesh2D.ExportMED( medFile )
+medMesh = MEDLoader.MEDLoader.ReadUMeshFromFile(medFile,mesh2D.GetName(),0)
+print "autoDimension==True, exported mesh is in %sD"%medMesh.getSpaceDimension()
+
+# exported mesh is in 3D space, same as in Mesh module,
+# thanks to autoDimension=False
+mesh2D.ExportMED( medFile, autoDimension=False )
+medMesh = MEDLoader.MEDLoader.ReadUMeshFromFile(medFile,mesh2D.GetName(),0)
+print "autoDimension==False, exported mesh is in %sD"%medMesh.getSpaceDimension()
+
+os.remove( medFile )