engine_web-ifc (ThatOpen)MCADConfidence: Medium

The IFC loader's schema check returns IFC2X3 for every file because the header schema name is a quoted string the loop never matches; 28 models from Revit, Archicad, Tekla and BSProLib, all declaring IFC4, all came back IFC2X3.

Impact Analysis

Persona

Mechanical Designer

Team Size Impact

5x Multiplier

Prototype Delay

3 Days

Est. Annual Cost

$30,000

1 user · 1 month240 min
Rest of team960 min
Rest of year13,200 min

monthly_minutes × 12 × team_multiplier ÷ 60 × $75/hr = $30k/yr

$75/hr assumed rate.

Annual team-minutes decomposed from the reported monthly inputs.

Evidence & Sources

1 Sources

ThatOpen/engine_web-ifc Issue #2302: IfcLoader::GetSchema() returns IFC2X3 for every file: FILE_SCHEMA's quoted identifier is a STRING token, the loop only matches LABEL

github.com

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Analyst Notes

From the Grok pain-radar digest, Oct 25-26 2026 (Oct 25 daytime to Oct 26 morning slots). Verified live 2026-10-26: issue/PR read on GitHub; title and state confirmed.