Open CASCADE Technology 7.7.2 maintenance release

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Open Cascade is pleased to announce that the next Open CASCADE Technology (OCCT) maintenance release (version 7.7.2) is prepared. The sources of Open CASCADE Technology 7.7.2 are available under the V7_7_2 tag in the OCCT repository.

This maintenance release fixes the following problems:

  • 23638: Data Exchange - Reading IGES file produced invalid shape
  • 33377: Data Exchange - STEPCAFControl_Reader crash in OCC 7.7.0
  • 33350: Data Exchange, Step Import - Improving parsing performance
  • 33318: Data Exchange - Modifying the BRep flag after exporting the shape [Regression]
  • 30066: Data Exchange - Fail to load VRML from ArcGIS
  • 33378: Configuration - Moving ExpToCas into separate module
  • 33361: Modeling Algorithm - Fuse operation generates incomplete result
  • 33369: Modeling Algorithms - BRepBuilderAPI_Transform makes invalid shape after transformation
  • 33382: Configuration - Installation issue for debug mode for static build
  • 33375: Coding - Static Analyzing processing. [Performance increase]
  • 33379: Coding - Processing Clang-15 warnings
  • 33390: Coding - Debug version of OCCT does not compile
  • 33391: Coding - Clearing old definition way for strcasecmp
  • 33372: Visualization - Compilation of git master fails against vtk 9.2.6
  • 31956: Visualization - provide Image_AlienPixMap::Save() writing into a memory buffer instead of a file
  • 31777: Visualization - improve SelectMgr_EntityOwner to process selection scheme
  • 33366: Documentation - Add description of BRepAlgoAPI_Algo::Shape()
  • 33414: Modeling Algorithms - Access violation during executing BRepAlgoAPI_Section::Build()