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Open-Cascade-SAS / OCCT

Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE.

Repository stars
3,131All-time #18,579
Fork
753
Last push
updated 17 days ago
Repository created
since 2020
Apps & systemsDesign & creationC++LGPL-2.1 · Share derivative source
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About

Summarised by AI from the README; the original prevails

Author description: Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE.

Basic listing based on official public information; functionality has not been independently evaluated.

Check before adopting

  • No pushes for over 6 months (last 2026-10-20); check whether it is maintained.
Platform
Not verified
Pricing
Pricing not verifiedCheck current official software, hosting, model and infrastructure pricing.
Maintenance notes
Not verified
3D graphics# 3d-cad# cad# cae# cam# occt# occt3d# opencascade

Star trend

Includes values estimated from GitHub history
2,9613,0353,10910-0710-1210-1710-2210-2711-0111-05
Raw observations · 2
Historical observations
Measured atRepository starsSource
2026-11-06 13:49 UTC3,131Source
2026-11-02 19:00 UTC3,109Source

First collected 2026-11-03Measured at 2026-11-06 13:49 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository stars, not unique users or individual-skill installs · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.