Search results

OCCT 7.9.3 sometimes cannot recognize the type of IGES surface

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

1. Data ExchangeImport/Export or iterating of the CAD dataImport/Export or iterating of the CAD data

2. BugSomething isn't workingSomething isn't working

Status: Open.

#1048 In Open-Cascade-SAS/OCCT;

· zhanglufeng6789 opened on Feb 5, 2026

Unexpected memory footprint differences

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

1. ModelingBoolean operations, offsets, primitives, any conversion, brep builders and etc...Boolean operations, offsets, primitives, any conversion, brep builders and etc...

2. BugSomething isn't workingSomething isn't working

Status: Open.

#1043 In Open-Cascade-SAS/OCCT;

· lucacarniato opened on Feb 2, 2026

·  

Release 8.0

Boolean fuse operation fails when rotation is involved

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

2. BugSomething isn't workingSomething isn't working

Status: Open.

#1041 In Open-Cascade-SAS/OCCT;

· skelliam opened on Feb 1, 2026

Missing intersection edges when performing face-model BREP intersection

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

2. BugSomething isn't workingSomething isn't working

Status: Open.

#1039 In Open-Cascade-SAS/OCCT;

· ZINCChen opened on Jan 30, 2026

Inconsistent Generated/Modified/IsDeleted implementations across BRepBuilderAPI classes Summary

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

2. BugSomething isn't workingSomething isn't working

2. EnhancementNew feature or requestNew feature or request

Status: Open.

#1036 In Open-Cascade-SAS/OCCT;

· Jojain opened on Jan 28, 2026

OFFSET_SURFACE did not parse correctly

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

2. BugSomething isn't workingSomething isn't working

Status: Open.

#994 In Open-Cascade-SAS/OCCT;

· tonyzhcom opened on Jan 12, 2026

Provide an approach to tracking Topo_Shape after using ShapeFix_Shape

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

2. EnhancementNew feature or requestNew feature or request

Status: Open.

#986 In Open-Cascade-SAS/OCCT;

· AlexLuya opened on Jan 7, 2026

Refactor ShapeAnalysis_FreeBounds::ConnectEdgesToWires and related functions/methods to convey the intent better [stop passing pointers by reference]

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

2. EnhancementNew feature or requestNew feature or request

Status: Open.

#985 In Open-Cascade-SAS/OCCT;

· adam-urbanczyk opened on Jan 7, 2026

BRepPrimAPI_MakePrism: Shell extrusion produces CompSolid with problematic internal faces

Status: Open.

#945 In Open-Cascade-SAS/OCCT;

· blwfish opened on Dec 20, 2025

Internal vertices not bound in output triangulation from BrepMesh

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

2. BugSomething isn't workingSomething isn't working

Status: Open.

#929 In Open-Cascade-SAS/OCCT;

· ttaneff opened on Dec 16, 2025

Infinite Loop in ShapeUpgrade_UnifySameDomain::IntUnifyFaces

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

2. BugSomething isn't workingSomething isn't working

Status: Open.

#925 In Open-Cascade-SAS/OCCT;

· lucacarniato opened on Dec 16, 2025

BOPAlgo_MakerVolume fails to orient shape correctly

0. NewThe issue was created, but not updated by maintainer. Waiting for updates labels and categoriesThe issue was created, but not updated by maintainer. Waiting for updates labels and categories

1. ModelingBoolean operations, offsets, primitives, any conversion, brep builders and etc...Boolean operations, offsets, primitives, any conversion, brep builders and etc...

2. BugSomething isn't workingSomething isn't working

Status: Open.

#905 In Open-Cascade-SAS/OCCT;

· mkcft opened on Dec 11, 2025