Active topics

Forum Topic Replies New Updated Image
Visualization and 3D Viewer How to remove the white background of a symbol when outputting using Python OpenCascade's AIS_Textlabel? 2 2 days 19 hours
OCCT releases Open CASCADE Technology 8.0.0 Release Candidate 5 0 6 days 41 min
Modeling Data and Algorithms Tesselation quality 0 1 week 5 days
Data Exchange and Application Framework The slow import of STEP files and high memory usage in OCCT 7.9.0 1 2 weeks 4 days
Visualization and 3D Viewer How to proper render into PixMap? 1 2 weeks 4 days
Visualization and 3D Viewer Setting custom SelectMgr_BaseIntersector for Selection. 1 2 weeks 5 days
Other announcements BRepGraph: A New Topology-Geometry Graph Coming in OCCT 8.0 0 2 weeks 5 days
Data Exchange and Application Framework Issue reading geometric tolerance values from NX/NIST-generated STEP AP242 files in OCCT 7.9 1 3 weeks 16 hours
Modeling Data and Algorithms HLRBRep_Algo 7 3 weeks 6 days
Visualization and 3D Viewer OCCT with Avalonia UI 0 4 weeks 1 day
Modeling Data and Algorithms BRepBuilderAPI_GTransform non-uniform XY scale produces invalid solid with negative volume (OCCT 7.8.1) 0 4 weeks 1 day
Visualization and 3D Viewer texture/material limitation for ray- and pathtracing 2 1 month 5 hours
Visualization and 3D Viewer General transformation for PrsMgr_PresentableObject 6 1 month 1 week
Data Exchange and Application Framework Hide and Display AIS_ColoredShape - C# Wrapper 5 1 month 1 week
Visualization and 3D Viewer Best approach for rendering 10,000+ identical objects (Instancing)? 2 1 month 2 weeks
Data Exchange and Application Framework How to extract information such as dimension arrow types and annotation positions when reading a STEP242 file？ 0 1 month 2 weeks
Data Exchange and Application Framework how to make a customized TDF_Attribute persistent ? 0 1 month 2 weeks
Visualization and 3D Viewer mat3 or mat4 uniform 3 1 month 2 weeks
OCCT releases Open CASCADE Technology 8.0.0 Release Candidate 4 0 1 month 3 weeks
Visualization and 3D Viewer V3d_viewer on Android 0 1 month 3 weeks
Visualization and 3D Viewer Render into ImGui viewport 4 1 month 3 weeks
Visualization and 3D Viewer Render IMGUI controls on top of GlfwOcctView from Samples 3 1 month 3 weeks
Unsorted projects Pure "C" OCCWrapper for FreeBasic 0 1 month 3 weeks
Data Exchange and Application Framework Missing Presentation PMI in STEP Export with STEPCAFControl_Writer 4 1 month 4 weeks
OCCT releases Open CASCADE Technology 8.0.0 Release Candidate 3 4 2 months 1 day
Data Exchange and Application Framework how to remove an existing TDF_Label object in a TDocStd_Document? 2 2 months 2 days
Visualization and 3D Viewer How to improve interactive performance for large STL meshes in OCCT 7.5? 3 2 months 5 days
Installation and Building Why is Standard_CString.hxx included in my attempt at a C++ 17 build? 2 2 months 6 days
Data Exchange and Application Framework TPrsStd_AISPresentation SetSelectionMode doesn't work 2 2 months 2 weeks
Modeling Data and Algorithms How to build an arc wire without triggering precision errors 3 2 months 2 weeks
Installation and Building Building on Cygwin : too many (wrong) rules for library detection 3 2 months 2 weeks
Visualization and 3D Viewer Can't set Line width using V3d_View with QOpenGLWidget 6 2 months 3 weeks
Modeling Data and Algorithms When using ShapeFix_Shape,given no face merging,how to find out **corresponded** new face's index in fixed shape? 0 3 months 1 week
Other usage issues How can I extract Name of Label with python? 10 3 months 1 week
Visualization Temporary Shape Visualization 2 3 months 2 weeks
Modeling Data and Algorithms Problem of modeling with non-regular boolean operation 0 3 months 2 weeks
Modeling Data and Algorithms ShapeUpgrade_UnifySameDomain Infinite Loop 1 3 months 2 weeks
Visualization and 3D Viewer Render into a QQuikItem 8 3 months 3 weeks
Installation and Building Problems with CMAKE to build VS2026 solution 2 3 months 3 weeks
Other announcements Important: Migration of Bug Tracker & Git Repositories 1 3 months 3 weeks