Active topics

Forum Topic Replies New Updated Image
Other announcements Important: Migration of Bug Tracker & Git Repositories 1 4 months 3 days
Modeling Data and Algorithms BOPAlgo_Splitter results 0 4 months 3 days
Modeling Data and Algorithms Making prism from face compound results in negative normals excluding one face 0 4 months 4 days
Other announcements OCCT 8.0.0 planned for Q1 2026: Performance, Stability, and Support Services 0 4 months 4 days
Data Exchange and Application Framework How to make two TopoDS_Shapes equal after deserializing with BRepTools::Read? 1 4 months 1 week
Other usage issues modify the transform of sub assembly to its parent level 1 4 months 1 week
Other announcements Call for Ideas: Shaping the Architecture of OCCT 8.0.0 0 4 months 1 week
Visualization and 3D Viewer Questions about AIS_ViewController dragging behaviour 0 4 months 4 days
Data Exchange and Application Framework What is the color space used in the XmlXCAF file? 2 4 months 1 week
Data Exchange and Application Framework Question: Free shapes missing when reading XCAF XML in PythonOCC 2 4 months 1 week
OCCT releases Open CASCADE Technology 7.9.3 Released 0 4 months 1 week
Modeling Data and Algorithms ShapeUpgrade_UnifySameDomain crash 1 4 months 2 weeks
Modeling Data and Algorithms BRepBuilderAPI_GTransform Crash 2 4 months 2 weeks
Modeling Data and Algorithms Conical surface 3 4 months 3 weeks
Modeling Data and Algorithms Infinite loop in GCPnts_TangentialDeflection::PerformCurve<Adaptor3d_Curve>(const Adaptor3d_Curve & theC) 2 4 months 3 weeks
Modeling Data and Algorithms AddThickSolid fails with overlapping facets when creating a shell around a tooth 2 4 months 3 weeks
Other announcements OCCT 8.0.0: Developer Insights 0 4 months 4 weeks
Other usage issues Convert STEP file to BREP format in using JS library 1 4 months 4 weeks
Visualization and 3D Viewer Multi-touch Gesture Handling for Zooming with AIS_MouseGesture_Zoom on 3D View 5 4 months 4 weeks
Data Exchange and Application Framework RWObj_CafReader crash when attempting reading .mtl file from an obj 1 5 months 5 days
Visualization and 3D Viewer Abnormal display of faces 2 5 months 1 week
Modeling Data and Algorithms How to compute a bounding box of a TopoDS_Shape in a specific coordinate system (not global) 2 5 months 1 week
Visualization and 3D Viewer How to calculate interpolation in animation 0 5 months 2 weeks
Data Exchange and Application Framework Error while loading the vrml file. 9 5 months 2 weeks
Data Exchange and Application Framework Error importing vrml model 9 5 months 2 weeks
Visualization and 3D Viewer Set highlight style on a GLB object is not changing the highlight 4 5 months 3 weeks
OCCT releases Open CASCADE Technology 7.9.2 Released 0 5 months 3 weeks
Modeling Data and Algorithms BRepAdaptor_Surface: Remove TopoDS_Face restriction in one coordinate only 2 5 months 3 weeks
Modeling Data and Algorithms For imported step files how is a cylindrical face function ".Location()" calculated ? 4 6 months 13 hours
Data Exchange and Application Framework [STEP] Export multiple items under one product 2 6 months 23 hours
Modeling Data and Algorithms Edge points are different when evaluated from curves using params 3 6 months 2 days
Modeling Data and Algorithms Intersection Shape - Plane via BRepAlgoAPI_Section: Missing Edge 0 6 months 4 days
Modeling Data and Algorithms Join few spline curves into one? 4 6 months 5 days
Installation and Building Does OCCT support running on Weston desktop with Wayland protocol 4 6 months 5 days
Road-map The relation of github repo and dev.opencascade.org repo 2 6 months 1 week
Modeling Data and Algorithms Problem of Projecting a planar sheet to a surface of revolution 1 6 months 1 week
Data Exchange and Application Framework OpenCascade.js (Node.js) — TransferRoots() Very Slow (Need Optimized Way to Get Bounding Box, Faces & Vertices) 3 6 months 1 week
Open Cascade Applications How to render a model in CAD Assistant 1 6 months 2 weeks
Open Cascade Applications Is CAD Builder still in development? 3 6 months 2 weeks
Installation and Building Building OCCT and having 'XmlXCAFDrivers.hxx' file not found 3 6 months 2 weeks