+<br>
+\anchor tui_union_groups_anchor
+<h2>Union Groups</h2>
+
+\code
+import geompy
+import salome
+
+# create a box and some groups of faces on it
+Box_1 = geompy.MakeBoxDXDYDZ(200, 200, 200)
+Group_1 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_1, [13, 23])
+Group_2 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_2, [3, 27])
+Group_3 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_3, [33, 23])
+Group_4 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_4, [31, 27])
+
+# union groups
+Group_U_1_2 = geompy.UnionGroups(Group_1, Group_2)
+Group_UL_3_4 = geompy.UnionListOfGroups([Group_3, Group_4])
+
+# publish shapes
+geompy.addToStudy(Box_1, 'Box_1')
+geompy.addToStudyInFather(Box_1, Group_1, 'Group_1')
+geompy.addToStudyInFather(Box_1, Group_2, 'Group_2')
+geompy.addToStudyInFather(Box_1, Group_3, 'Group_3')
+geompy.addToStudyInFather(Box_1, Group_4, 'Group_4')
+geompy.addToStudyInFather(Box_1, Group_U_1_2, 'Group_U_1_2')
+geompy.addToStudyInFather(Box_1, Group_UL_3_4, 'Group_UL_3_4')
+salome.sg.updateObjBrowser(1)
+\endcode
+
+<br>
+\anchor tui_intersect_groups_anchor
+<h2>Intersect Groups</h2>
+
+\code
+import geompy
+import salome
+
+# create a box and some groups of faces on it
+Box_1 = geompy.MakeBoxDXDYDZ(200, 200, 200)
+Group_1 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_1, [13, 23])
+Group_2 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_2, [3, 27])
+Group_3 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_3, [33, 23])
+Group_4 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_4, [31, 27])
+
+# intersect groups
+Group_I_1_3 = geompy.IntersectGroups(Group_1, Group_3)
+Group_IL_1_3 = geompy.IntersectListOfGroups([Group_1, Group_3])
+
+# publish shapes
+geompy.addToStudy(Box_1, 'Box_1')
+geompy.addToStudyInFather(Box_1, Group_1, 'Group_1')
+geompy.addToStudyInFather(Box_1, Group_2, 'Group_2')
+geompy.addToStudyInFather(Box_1, Group_3, 'Group_3')
+geompy.addToStudyInFather(Box_1, Group_4, 'Group_4')
+geompy.addToStudyInFather(Box_1, Group_I_1_3, 'Group_I_1_3')
+geompy.addToStudyInFather(Box_1, Group_IL_1_3, 'Group_IL_1_3')
+salome.sg.updateObjBrowser(1)
+
+\endcode
+
+<br>
+\anchor tui_cut_groups_anchor
+<h2>Cut Groups</h2>
+
+\code
+import geompy
+import salome
+
+# create a box and some groups of faces on it
+Box_1 = geompy.MakeBoxDXDYDZ(200, 200, 200)
+Group_1 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_1, [13, 23])
+Group_2 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_2, [3, 27])
+Group_3 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_3, [33, 23])
+Group_4 = geompy.CreateGroup(Box_1, geompy.ShapeType["FACE"])
+geompy.UnionIDs(Group_4, [31, 27])
+
+# cut groups
+Group_C_2_4 = geompy.CutGroups(Group_2, Group_4)
+Group_CL_2_4 = geompy.CutListOfGroups([Group_2], [Group_4])
+
+# publish shapes
+geompy.addToStudy(Box_1, 'Box_1')
+geompy.addToStudyInFather(Box_1, Group_1, 'Group_1')
+geompy.addToStudyInFather(Box_1, Group_2, 'Group_2')
+geompy.addToStudyInFather(Box_1, Group_3, 'Group_3')
+geompy.addToStudyInFather(Box_1, Group_4, 'Group_4')
+geompy.addToStudyInFather(Box_1, Group_C_2_4, 'Group_C_2_4')
+geompy.addToStudyInFather(Box_1, Group_CL_2_4, 'Group_CL_2_4')
+salome.sg.updateObjBrowser(1)
+
+\endcode
+