jumpstart-3d (MaxSikorski)MCADConfidence: Medium

Booleans between imported meshes and CAD solids in OpenCascade took 3 to 18 seconds and broke where faces touched, with one Pi lid Out box coming out with 682 broken edges.

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

MaxSikorski/jumpstart-3d PR #216: Join, Cut and Combine with an imported mesh run on Manifold (fast and closed)

github.com

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Analyst Notes

From the Grok pain-radar digests, Oct 27-28 2026 (Oct 27 8:41 AM ET through Oct 28 7:41 AM ET digests plus the Haitch editions). Verified live 2026-10-28: issue/PR/thread read; title and state confirmed.