Issues

• Conversion ifc to json doesn't work on ifcconvert 0.9.0

  Bug

  IfcOpenShell/IfcOpenShell#9818 · Filter by author UlysseRousselet opened on Oct 5, 2026
  1

• Bonsai web costing: scrolling stutters when pointer crosses editable cells

  Bug

  IfcOpenShell/IfcOpenShell#9813 · Filter by author ivo-techy opened on Oct 4, 2026

• Bonsai web costing: Load leaves schedule title and metadata stale

  PR Proposed
  Bug

  IfcOpenShell/IfcOpenShell#9812 · Filter by author ivo-techy opened on Oct 4, 2026

• Bonsai web costing: SUM edit raises unitBasisValue KeyError and stops queued actions

  PR Proposed
  Bug

  IfcOpenShell/IfcOpenShell#9811 · Filter by author ivo-techy opened on Oct 4, 2026

• Bug after wall creating

  Bug

  IfcOpenShell/IfcOpenShell#9809 · Filter by author ghhh5nk6ts-collab opened on Oct 3, 2026
  1

• Bonsai QTO ignores native AXIS2 material-layer direction for vertical coverings without EPset_Parametric

  PR Proposed
  Bug

  IfcOpenShell/IfcOpenShell#9808 · Filter by author ivo-techy opened on Oct 3, 2026

• Blended & Bonsai

  Bug

  IfcOpenShell/IfcOpenShell#9807 · Filter by author steviewo76 opened on Oct 3, 2026
  6

• ifc file wont open

  Bug

  IfcOpenShell/IfcOpenShell#9806 · Filter by author althaf-latheef opened on Oct 3, 2026
  2

• Product preview not working correctly for doors and windows when snapping to a wall

  Bug

  IfcOpenShell/IfcOpenShell#9805 · Filter by author brunoperdigao opened on Oct 3, 2026
  

• Update troubles with Bonsai 0.9

  Bug

  IfcOpenShell/IfcOpenShell#9788 · Filter by author Frank-David-P opened on Oct 2, 2026
  1

• util.shape.get_volume loses precision far from the origin (-1.8 % and +2.7 % on a 2.8 m3 wall at E 500 000, N 5 000 000)

  IfcOpenShell/IfcOpenShell#9770 · Filter by author BryanMGIT opened on Oct 1, 2026
  1

• CGAL kernel: vertex/face order of elements with openings or booleans differs between identical conversions (single-threaded too)

  IfcOpenShell/IfcOpenShell#9769 · Filter by author BryanMGIT opened on Oct 1, 2026
  2

• Manifold kernel: default circle-segments=0 gives one segment per arc or circle; reversed arcs (SameSense=.F.) give a wrong outline

  IfcOpenShell/IfcOpenShell#9768 · Filter by author BryanMGIT opened on Oct 1, 2026
  1

• Manifold kernel: wrong IfcHalfSpaceSolid clipping unless the normal points down with AgreementFlag=.T.; vertical planes ignored

  PR Proposed
  IfcOpenShell/IfcOpenShell#9767 · Filter by author BryanMGIT opened on Oct 1, 2026
  1

• Bonsai: support <!-- --> comments in annotation text

  PR Proposed
  IfcOpenShell/IfcOpenShell#9764 · Filter by author theoryshaw opened on Oct 1, 2026

• Generated IfcSpace does not follow rounded wall corners

  Bug

  IfcOpenShell/IfcOpenShell#9763 · Filter by author balrobs opened on Oct 1, 2026
  2

• IfcConvert 0.9.0 Manifold: crash during opening subtraction and unsupported swept-disk solid

  PR Proposed
  Bug

  IfcOpenShell/IfcOpenShell#9762 · Filter by author zahmadsaleem opened on Oct 1, 2026
  2

• macOS arm64 0.9: CGAL kernels cannot load, default hybrid kernel breaks Open IFC Project

  IfcOpenShell/IfcOpenShell#9760 · Filter by author BIMvoice opened on Oct 1, 2026
  2

• Bonsai Viewer: ribbon disappears when a Qt style calls QMainWindow::menuBar() (Breeze/KDE)

  IfcOpenShell/IfcOpenShell#9757 · Filter by author CyrilWaechter opened on Oct 1, 2026

• Dropping an ifcopenshell.file retains about 145 bytes per instance on v0.9.0

  IfcOpenShell/IfcOpenShell#9756 · Filter by author BIMvoice opened on Sep 30, 2026
  3

• tree.select_ray() hits expose instance as an opaque SwigPyObject on v0.9.0

  IfcOpenShell/IfcOpenShell#9755 · Filter by author BIMvoice opened on Sep 30, 2026

• Bonsai in Blender - opening IFC Project

  Bug

  IfcOpenShell/IfcOpenShell#9754 · Filter by author ggw- opened on Sep 30, 2026
  5

• I-shape profile fillets: hang in 0.7.0, missing in 0.8.0

  Bug

  IfcOpenShell/IfcOpenShell#9744 · Filter by author GuoJiaoyang opened on Sep 30, 2026
  3

• Bonsai Viewer - Invert shows results only after the viewport is panned/rotated

  PR Proposed
  Bug

  IfcOpenShell/IfcOpenShell#9742 · Filter by author semhustej opened on Sep 29, 2026
  1

• Bonsai Viewer - section preserved when new project is started

  PR Proposed
  Bug

  IfcOpenShell/IfcOpenShell#9741 · Filter by author semhustej opened on Sep 29, 2026
  1