rvt-rs (DrunkOnJava)MCADConfidence: Medium

mullion NetVolume was the largest missing quantity in the IFC export (10,003 values); a simple box volume matches Revit on only 9,791 mullions, so it ships only where a rule can prove it right (7,795 of 10,003).

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

DrunkOnJava/rvt-rs PR #1031: feat(ifc): a curtain mullion Revit draws as an extrusion of its section carries its NetVolume (#1016) (RE-243)

github.com

→

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.