OSArch Community

Welcome to the OSArch Community

This is a discussion forum for architects, engineers, builders, planners, and professionals interested in free software for the built environment.

1. D IfcOpenShell Selector Synthax: Elements connected to rooms
   by DavidE, 305 views, 8 replies, most recent by DavidE 6 months ago
2. S Reference spaces syntax in Door schedules
   by Samppa, 330 views, 16 replies, most recent by steverugi 6 months ago
3. J Drawings & Documentation - Donation proposal
   by jes_r, 1.3k views, 31 replies, most recent by Gorgious 6 months ago
4. T IFC plot
   by tessafk, 475 views, 7 replies, most recent by steverugi 6 months ago
5. T How to connect two walls using ifcOpenShell
   by tris, 143 views, 0 replies, most recent by tris 6 months ago
6. M The OpenBIM Pledge
   by Moult, 591 views, 8 replies, most recent by sfbeaz 6 months ago
7. T Any fellow architects want to take the lead on an OpeningDesign project?
   by theoryshaw, 579 views, 13 replies, most recent by bmovk 6 months ago
8. R Sharing a recent discovery about IfcSpiral
   by Rick_Brice, 245 views, 6 replies, most recent by walpa 6 months ago
9. Z (Just a notice) Bonsai loading IFC will freeze/crash Blender with later Blender 4.5 Alpha versions
   by zoomer, 264 views, 3 replies, most recent by zoomer 6 months ago
10. T A proposal for viewing IfcSpaces in drawings.
    by theoryshaw, 378 views, 7 replies, most recent by Owura_qu 6 months ago
11. Z IFC 4.3 Testfile from Vectorworks - varying results ......
    by zoomer, 183 views, 3 replies, most recent by zoomer 6 months ago
12. M BCF in Bonsai, lot's of options but how does it work?
    by MennoMekes, 349 views, 1 replies, most recent by MennoMekes 6 months ago
13. A Bonsai Tutorial - Beginner Project - Part 1 - Modelling - 2025
    by Ace, 208 views, 0 replies, most recent by Ace 6 months ago
14. S Error Message in Bonsai BIM
    by Samppa, 213 views, 4 replies, most recent by Samppa 6 months ago
15. S How to delete Ifc object that has Global Id but no 3d geometry
    by Samppa, 239 views, 6 replies, most recent by Andrej730 6 months ago
16. T Have an idea you'd like to get funding for, or see realized?
    by theoryshaw, 921 views, 7 replies, most recent by theoryshaw 6 months ago
17. S IfcSpaceTypes
    by Samppa, 272 views, 4 replies, most recent by Samppa 6 months ago
18. M Pset_MaterialConcrete not present in Material Property Sets
    by mastrolube, 297 views, 7 replies, most recent by mastrolube 6 months ago
19. J Problems with learning Bonsai and Blender.
    by Javier, 333 views, 4 replies, most recent by Javier 6 months ago
20. T Soliciting Funds: Visualize/Print walls/slabs/coverings/etc layers in BlenderBIM & FreeCAD
    by theoryshaw, 980 views, 16 replies, most recent by theoryshaw 6 months ago
21. D Bonsai v0.8.1 on Blender 4.4 can’t open nor import IFC4x3 or IFC4 file, IfcGeom::Iterator error?
    by doia, 412 views, 3 replies, most recent by doia 6 months ago
22. S DXF reference as IfcVirtualElement: cursor snapping and movement very slow
    by Samppa, 248 views, 5 replies, most recent by Moult 6 months ago
23. S Link IFC | Reload Link button now active
    by steverugi, 229 views, 2 replies, most recent by Massimo 6 months ago
24. M building mathutil as dependency fails for Ifcopenshell
    by mcnill, 635 views, 14 replies, most recent by PeterPetersen 6 months ago
25. R Help with Construction Scheduling required
    by Roel, 272 views, 5 replies, most recent by steverugi 6 months ago

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