RvtIO (mahach666)MCADConfidence: Medium

When the Revit project's length format cannot be read, the IFC export quietly declares millimetres, even for metre or foot projects. The fix asks for the fallback to show up in diagnostics.

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

mahach666/RvtIO Issue #36: IFC length unit falls back to millimetres when the project length format cannot be read

github.com

→

Analyst Notes

From the Grok pain-radar digests, Oct 31-Nov 1 2026 (Oct 31 9:41 PM ET through Nov 1 7:41 AM ET digests plus the Haitch overnight edition). Verified live 2026-11-01: issue/PR read; title and state confirmed.