Discussions

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  Geometry analysis with OpenCascade or CGal

  RickBrice asked Feb 28, 2026 in Q&A · Unanswered

  

  

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  Refactoring alignment api

  RickBrice asked Feb 25, 2026 in Q&A · Unanswered

  

  

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  Housekeeping: Delete old or stale branches, general branching rules

  dirkolbrich started Feb 22, 2026 in General

  

  

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  Python CLI Tool to Extract Material Volumes from IFC Files

  matjuric started Feb 11, 2026 in Show and tell

  

  

  

  

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  Vector-first quantity takeoff: extracting accurate measurements from vector PDFs / IFC

  Solnad-AI started Feb 1, 2026 in General

  

  

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  developer(s) wanted

  chiarvoda started Jan 8, 2026 in General

  

  

  

  

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  BCF viewpoint in not working in viewer

  Morpii asked Oct 7, 2024 in Q&A · Unanswered

  

  

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  Experiences using IFCOpenShell in .NET for IFC viewer + quantity takeoff?

  joselaks started Jan 7, 2026 in General

  

  

  

  

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  BOQ extraction using Python Code - Civil & Structure

  vishalvadalkar asked Jan 8, 2026 in Q&A · Answered

  

  

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  Using default-material-file with IfcConvert

  jcb-stc asked Aug 6, 2025 in Q&A · Unanswered

  

  

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  Whether are IFCRATIONALBSPLINECURVEWITHKNOTS and IFCBSPLINECURVEWITHKNOTS different types or the same?

  IvanIsaev started Nov 17, 2025 in General

  

  

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  How can I add IfcWindowPanelOperationEnum

  sirtris asked Nov 5, 2025 in Q&A · Unanswered

  

  

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  IfcOpenShell / Bonsai - CostSchedules & CostItems: Display sum of total costs

  Rezan43 started Nov 11, 2025 in General

  

  

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  Federation + MEP modules for multi-discipline coordination

  red1oon started Oct 12, 2025 in Show and tell

  

  

  

  

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  #️⃣

  Web UI gantt diagram set column width

  epeter- started Oct 23, 2025 in BlenderBIM User Interface

  

  

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  Possibility to export .blend to .ifc natively

  LuizDNGomes started Oct 22, 2025 in Ideas

  

  

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  Modify the IDS html report Template

  sothman-coder started Oct 13, 2025 in BlenderBIM User Interface

  

  

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  Wrong IfcStorey Order

  DaivaMarcinkeviciute started Oct 1, 2025 in General

  

  

  

  

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  C++: How to sort IfcRelNests.RelatedObjects?

  RickBrice asked Sep 25, 2025 in Q&A · Unanswered

  

  

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  Struggeling to assign correct IFC-properties via Scripting in Blender

  DaBje asked Sep 17, 2025 in Q&A · Unanswered

  

  

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  compile error for ifcopenshell on debian trixie

  berndhahnebach started Aug 28, 2025 in General

  

  

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  Future of COLLADA support?

  kkremitzki started Aug 27, 2025 in General

  

  

  

  

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  Issue Linking IfcOpenShell in a C++ Project with CMake

  VMajorczyk asked Apr 22, 2025 in Q&A · Unanswered

  

  

  

  

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  ifc5 and its impact

  j209 started Aug 20, 2025 in General

  

  

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  Prompt for validation before deleting representation in the interface ?

  New contributor? Try this one! Bonsai

  Gorgious56 started Nov 20, 2024 in BlenderBIM User Interface

  

  

  

  

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