* The package *TestTopOpeDraw* has been removed;
* The package *TestTopOpeTools* has been removed.
* The packages *QANewModTopOpe*, *QANewBRepNaming* and *QANewDBRepNaming* have been removed as containing obsolete features.
+* The following methods of the *IntPolyh_Triangle* class have been removed as unused:
+ - *CheckCommonEdge*
+ - *SetEdgeandOrientation*
+ - *MultipleMiddleRefinement2*.
+* The method *IntPolyh_Triangle::TriangleDeflection* has been renamed to *IntPolyh_Triangle::ComputeDeflection*.
+* The following methods of the *IntPolyh_MaillageAffinage* class have been removed as unused:
+ - *LinkEdges2Triangles*;
+ - *TriangleEdgeContact2*;
+ - *StartingPointsResearch2*;
+ - *NextStartingPointsResearch2*;
+ - *TriangleComparePSP*;
+ - *StartPointsCalcul*.
@subsection upgrade_occt720_correction_of_Offset_API Corrections in BRepOffset API