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Validation Service Updates
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33
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1837
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March 20, 2026
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bSDD Content Updates
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364
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876
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March 20, 2026
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Greetings from buildingSMART USA Technical Committee
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0
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25
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March 12, 2026
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Correct Use of IFC Name and Reference (deprecated?)
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8
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72
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March 11, 2026
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Change request not working
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2
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20
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March 9, 2026
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ReinforcingBar Lap Lengths
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1
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19
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March 6, 2026
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There is a need for a reinforcing bar group
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6
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141
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March 6, 2026
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Alignment Based Reference View
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5
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64
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February 23, 2026
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If you’re an expert in the electrical domain of IFC, the following conversation might interest you…
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0
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37
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January 29, 2026
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How to Keep track of Changes in the dictionary automatically?
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1
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85
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January 29, 2026
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Actor Assignment - clarifications on specification and usage
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1
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91
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January 7, 2026
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List of geometrical concepts in IFC for alignment to other standards
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0
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69
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January 6, 2026
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2025: The Year in Review
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2
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51
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January 1, 2026
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About interchange in a road
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0
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34
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December 24, 2025
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IFC 4.3 Backlog and Release Notes
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0
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35
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December 23, 2025
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BSDD PropertyType
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5
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138
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December 16, 2025
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IfcSpatialZone and IfcExternalSpatialElement confusion about low to high levels in spatial tree
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1
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358
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December 1, 2025
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Nesting IfcMaterialLayers, IfcMaterialConstituents ((ABS)IfcMaterialDefinition instead of IfcMaterial)
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0
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60
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November 28, 2025
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Why are IfcBridge and IfcRailway defined in differnet layers?
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3
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312
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November 17, 2025
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ifc Functional Parts ERD/UML
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1
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90
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November 16, 2025
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Error accessing https://ifc43-docs.standards.buildingsmart.org/ today
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5
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60
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December 16, 2025
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ifc 4x3 Geolocation formatting correct ?
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1
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81
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November 13, 2025
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Where and how will my colors be saved in IFC?
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53
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23854
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November 12, 2025
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IFC to GIS
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7
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762
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October 31, 2025
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Clash Template like IDS ?
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0
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98
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October 19, 2025
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Qto_*** properties expectations
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7
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180
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October 13, 2025
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🌍 Translations added to the IFC4.3 dev server
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0
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76
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October 7, 2025
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Should IFC have a convention that codifies what the representation looks like relative to if the object is ‘cut’ by some camera?
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2
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147
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September 29, 2025
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Video Tutorials for BonsaiBIM: a powerful BIM/CAD plugin for Blender
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1
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920
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September 22, 2025
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bSDD tech updates
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30
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3088
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September 11, 2025
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