Active topics

Forum Topic Replies New Updated Image
Visualization Temporary Shape Visualization 0 16 hours 17 min
Modeling Data and Algorithms ShapeUpgrade_UnifySameDomain Infinite Loop 1 17 hours 56 min
Visualization and 3D Viewer Render into a QQuikItem 8 6 days 23 hours
Installation and Building Problems with CMAKE to build VS2026 solution 2 1 week 6 hours
Other announcements Important: Migration of Bug Tracker & Git Repositories 1 1 week 16 hours
Modeling Data and Algorithms BOPAlgo_Splitter results 0 1 week 20 hours
Visualization and 3D Viewer mat3 or mat4 uniform 1 1 week 22 hours
OCCT releases Open CASCADE Technology 8.0.0 Release Candidate 3 0 1 week 1 day
Modeling Data and Algorithms Making prism from face compound results in negative normals excluding one face 0 1 week 1 day
Other announcements OCCT 8.0.0 planned for Q1 2026: Performance, Stability, and Support Services 0 1 week 1 day
Data Exchange and Application Framework How to make two TopoDS_Shapes equal after deserializing with BRepTools::Read? 1 2 weeks 1 day
Other usage issues modify the transform of sub assembly to its parent level 1 2 weeks 1 day
Other announcements Call for Ideas: Shaping the Architecture of OCCT 8.0.0 0 2 weeks 1 day
Visualization and 3D Viewer Questions about AIS_ViewController dragging behaviour 0 1 week 1 day
Data Exchange and Application Framework What is the color space used in the XmlXCAF file? 2 2 weeks 2 days
Data Exchange and Application Framework Question: Free shapes missing when reading XCAF XML in PythonOCC 2 2 weeks 3 days
OCCT releases Open CASCADE Technology 7.9.3 Released 0 2 weeks 3 days
Modeling Data and Algorithms ShapeUpgrade_UnifySameDomain crash 1 2 weeks 6 days
Modeling Data and Algorithms BRepBuilderAPI_GTransform Crash 2 3 weeks 1 day
Modeling Data and Algorithms Conical surface 3 4 weeks 1 day
Modeling Data and Algorithms Infinite loop in GCPnts_TangentialDeflection::PerformCurve<Adaptor3d_Curve>(const Adaptor3d_Curve & theC) 2 1 month 9 hours
Modeling Data and Algorithms AddThickSolid fails with overlapping facets when creating a shell around a tooth 2 1 month 1 day
Other announcements OCCT 8.0.0: Developer Insights 0 1 month 2 days
Other usage issues Convert STEP file to BREP format in using JS library 1 1 month 2 days
Visualization and 3D Viewer Multi-touch Gesture Handling for Zooming with AIS_MouseGesture_Zoom on 3D View 5 1 month 2 days
Data Exchange and Application Framework RWObj_CafReader crash when attempting reading .mtl file from an obj 1 1 month 1 week
Visualization and 3D Viewer Abnormal display of faces 2 1 month 1 week
Modeling Data and Algorithms How to compute a bounding box of a TopoDS_Shape in a specific coordinate system (not global) 2 1 month 1 week
Visualization and 3D Viewer How to calculate interpolation in animation 0 1 month 2 weeks
Visualization and 3D Viewer Can't set Line width using V3d_View with QOpenGLWidget 6 1 month 2 weeks
Data Exchange and Application Framework Error while loading the vrml file. 9 1 month 3 weeks
Data Exchange and Application Framework Error importing vrml model 9 1 month 3 weeks
Visualization and 3D Viewer Set highlight style on a GLB object is not changing the highlight 4 1 month 3 weeks
OCCT releases Open CASCADE Technology 7.9.2 Released 0 1 month 4 weeks
Modeling Data and Algorithms BRepAdaptor_Surface: Remove TopoDS_Face restriction in one coordinate only 2 2 months 13 hours
Modeling Data and Algorithms For imported step files how is a cylindrical face function ".Location()" calculated ? 4 2 months 4 days
Data Exchange and Application Framework [STEP] Export multiple items under one product 2 2 months 4 days
Modeling Data and Algorithms Edge points are different when evaluated from curves using params 3 2 months 6 days
Modeling Data and Algorithms Intersection Shape - Plane via BRepAlgoAPI_Section: Missing Edge 0 2 months 1 week
Modeling Data and Algorithms Join few spline curves into one? 4 2 months 1 week