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bSDD Content Updates
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558
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2933
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July 28, 2026
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bSDD tech updates
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33
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3344
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July 24, 2026
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Opinion about high polygon count in IFC
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12
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1164
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July 22, 2026
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How to describe coatings such as paint or galvanising
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11
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1341
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July 21, 2026
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Validation Service Updates
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34
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2025
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July 13, 2026
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How to categorise electric strikes, IDF panels, egress paths, and more?
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12
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1323
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July 3, 2026
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spatial reservation for equipment movement
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7
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64
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July 1, 2026
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IfcSpatialZone and IfcExternalSpatialElement confusion about low to high levels in spatial tree
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6
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439
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May 27, 2026
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WBS Representation
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3
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80
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May 11, 2026
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Understanding IFC Alignment and Rail - Beginners guide
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6
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1406
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May 8, 2026
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Dealing with Culvert Bridge Designs
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8
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299
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April 21, 2026
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Storing environmental impact values in IFC
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12
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917
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April 21, 2026
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ifcSpatialZone further Types
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7
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737
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April 15, 2026
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Greetings from buildingSMART USA Technical Committee
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0
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49
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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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202
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March 11, 2026
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Change request not working
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2
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44
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March 9, 2026
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ReinforcingBar Lap Lengths
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1
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41
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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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184
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March 6, 2026
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Alignment Based Reference View
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5
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129
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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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53
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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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112
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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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103
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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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85
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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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67
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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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42
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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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52
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December 23, 2025
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BSDD PropertyType
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5
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165
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December 16, 2025
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Nesting IfcMaterialLayers, IfcMaterialConstituents ((ABS)IfcMaterialDefinition instead of IfcMaterial)
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0
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88
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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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337
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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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107
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November 16, 2025
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