Issues

• V6 treats short parameter-trimmed conics as full circles by comparing radians with model length precision

  xBimTeam/XbimGeometry#578 · Filter by author tskarman opened on Sep 7, 2026
  3

• GeometryReader.ShapeInstances is empty if the optional RepresentationIdentifier and RepresentationType values of IfcShapeRepresentation are not filled by the export software.

  xBimTeam/XbimGeometry#577 · Filter by author andreinovikovsiemens opened on Jul 14, 2026
  2

• CreateContext fails inconsistently across machines for small extruded profiles

  xBimTeam/XbimGeometry#570 · Filter by author A-Shawqi opened on Jan 10, 2026
  2

• Extra geometry after procedure Mesh (xbim.tessellator)

  xBimTeam/XbimGeometry#556 · Filter by author ingral22 opened on Oct 13, 2025
  1

• Unable to open IFC file

  xBimTeam/XbimGeometry#555 · Filter by author HellwegerV opened on Oct 1, 2025

• IfcPointByDistanceExpression length along curve miscalculated

  xBimTeam/XbimGeometry#554 · Filter by author CBenghi opened on Sep 29, 2025
  8

  

• Bug / feature request: Geometry of IFCEXTRUDEDAREASOLID with an IFCRECTANGLEPROFILEDEF cannot be calculated

  xBimTeam/XbimGeometry#552 · Filter by author rainer-helbing opened on Sep 18, 2025

• Geometry problem with rebars

  awaiting closure
  xBimTeam/XbimGeometry#550 · Filter by author GVladislavG opened on Aug 29, 2025
  6

  

• Boolean Operations generating invalid meshes

  xBimTeam/XbimGeometry#549 · Filter by author r-silveira opened on Aug 17, 2025

• IFCDERIVEDPROFILEDEF not applying IFCCARTESIANTRANSFORMATIONOPERATOR2D transformation

  xBimTeam/XbimGeometry#540 · Filter by author Schulzey opened on May 28, 2025
  1

• Environment.Exit(0) can not exit the process

  xBimTeam/XbimGeometry#529 · Filter by author zhouguoqiang opened on Mar 21, 2025

• Geometry problem with IFC from Tekla

  xBimTeam/XbimGeometry#527 · Filter by author GVladislavG opened on Jan 30, 2025

• Upgrade to OCC 7.8

  dependenciesin progressv6
  xBimTeam/XbimGeometry#525 · Filter by author Ibrahim5aad opened on Jan 16, 2025
  1

  

• Replace Schema-specific code in IFC4/IFC4x3 geometry code with schema agnostic interfaces

  xBimTeam/XbimGeometry#521 · Filter by author andyward opened on Dec 16, 2024

• Geometry problem with Revit IFC-file

  help wanted
  xBimTeam/XbimGeometry#515 · Filter by author GVladislavG opened on Dec 10, 2024
  2

• Degenerate geometry (generating very stretched triangles) - Possible solution

  xBimTeam/XbimGeometry#506 · Filter by author r-silveira opened on Nov 19, 2024

• .NET 8 Compatible target frameworks (XbimGeometry)

  in progress
  xBimTeam/XbimGeometry#502 · Filter by author christianstroh opened on Oct 16, 2024

• Invalid parametrization of IfcIndexedPolyCurve

  awaiting closure
  xBimTeam/XbimGeometry#500 · Filter by author ChernyshevDS opened on Sep 12, 2024
  3

  

• Some objects (walls, slabs) are not being displayed and a possible solution

  v5
  xBimTeam/XbimGeometry#497 · Filter by author santiagoIT opened on Aug 15, 2024
  1

• WexBim viewer is not showing the geometry correctly

  bugv5v6
  xBimTeam/XbimGeometry#487 · Filter by author kovacevski opened on Jun 19, 2024
  11

• Failed to load IFC file: failed to load Xbim.Geometry.Engine64.dll

  needs reprono-issue-activity
  xBimTeam/XbimGeometry#479 · Filter by author andremansour opened on May 27, 2024
  8

• Setting model units

  no-issue-activity
  xBimTeam/XbimGeometry#472 · Filter by author GVladislavG opened on Apr 18, 2024
  3

• Big size of result IFC file

  awaiting closureno-issue-activity
  xBimTeam/XbimGeometry#470 · Filter by author GVladislavG opened on Mar 19, 2024
  3

• How to get outer Edges for an IfcEntity using Xbim library ?

  no-issue-activity
  xBimTeam/XbimGeometry#465 · Filter by author CCT-Mukund-Thakare opened on Feb 19, 2024
  8

• Some IXbimSolid elements are getting wrong results when performing boolean operations

  xBimTeam/XbimGeometry#458 · Filter by author ar98nau opened on Dec 14, 2023
  10