AC20-FZK-Haus
ArchiCAD IFC4 · Karlsruhe Institute of Technology · buildingSMART
The file exported without error. The quantities existed. The semantics still required verification.
SampleStructuralModel.ifc
Revit 2025 · IFC4 · Autodesk structural sample
A software vendor benchmark does not guarantee clean or analytically reliable IFC data.
IfcReinforcingBar.ifc
Allplan 2014 · IFC2X3 · buildingSMART public test model
Small files are not safe files. Initial result: 204 kg. Validated reference: 404.83 kg.
SampleBimModelWebinar.ifc
Revit 2025 · IFC4 · Autodesk structural sample
641 concrete elements. At this scale, errors do not appear as failures — they appear as plausible outputs.
SampleBuilding.ifc
Revit 2024 · IFC4 · Multi-storey commercial building
A class-only extraction returns 9 foundation elements and 56.88 m³. The correct count is 90 elements and 361.62 m³.
Bauteil-Oberflächen.ifc
Allplan 2017 · IFC2X3 · Underground car park
50% of reported concrete was non-structural. The answer was in one field the extractor did not read.
CPS-026/270 — Residential RC Frame
Revit 2021 · IFC2X3 · Real project · Kenya
This is not a benchmark model. The first delivery failed.
Initial result: 20,906 kg steel. Correct: 2,409 kg. The data was fully present in the IFC. The system did not read it.