Hi! I'm Franklin. Ask me anything
about your building documents.
Who confirmed building net area?
Net area is
3 512 m² — confirmed by
M.R. on 12.06.2026.
Architecture_design_note.pdfp. 4 · net area
Compare the latest two IFC versions, how many beams were added?
12 beams added between
ST_model.ifc v4 and
v5.
Metricv4v5Change
Elements17,81018,007+197
Materials7778+1
Biggest changes by class
IfcBeam (beams): 128 → 140 +12
IfcWall (walls): 277 → 274 −3 ~104
IfcWindow (windows): 53 → 56 +3
v5 refines the structural detailing - overall building geometry is unchanged.
IFC
ST_model.ifcv4 ⇄ v5 · uploaded Jul 14, 2026 by James Lee