macOS
brew install opencascadelocal Homebrew formula metadata
sudo port install opencascadeMacPorts ports tree · science/opencascade/Portfile · Source: api.github.com
brew
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de opencascade pour les workflows d'agents IA.
installation
brew install opencascadelocal Homebrew formula metadata
sudo port install opencascadeMacPorts ports tree · science/opencascade/Portfile · Source: api.github.com
sudo apk add opencascadeAlpine Linux edge package indexes · opencascade · Source: dl-cdn.alpinelinux.org
sudo pacman -S opencascadeArch Linux sync databases · opencascade · Source: geo.mirror.pkgbuild.com
sudo apt install libocct-data-exchange-7.8Debian stable package indexes · libocct-data-exchange-7.8 · Source: deb.debian.org
sudo dnf install opencascade-develFedora Rawhide package metadata · opencascade-devel · Source: dl.fedoraproject.org
sudo apt install libocct-data-exchange-7.6t64Ubuntu 24.04 LTS package indexes · libocct-data-exchange-7.6t64 · Source: archive.ubuntu.com
aperçu
3D modeling and numerical simulation software for CAD/CAM/CAE
historique
Open CASCADE Technology, often packaged as `opencascade` or OCCT, is a long-running open source C++ CAD/CAM/CAE kernel for geometric modeling, surface and solid modeling, visualization, data exchange, and application-framework services.
OCCT descends from Matra Datavision's CAS.CADE technology, associated with the Euclid CAD lineage. Open Cascade's company history traces the business back to Matra Datavision's Euclid CAD system in 1980, while the OCCT project documentation acknowledges the former Matra Datavision development team and the management decision to open the source.
The Open Cascade development portal states that OCCT has been published as an open source CAD software kernel since 1999. The same portal describes it as a full-scale open source 3D geometry library used for specialized engineering and mechanical domains including CAD, CAM, CAE, CMM, and CAQ.
Open Cascade SAS continued the commercial stewardship model around the open kernel. The company page says Open Cascade has been part of Capgemini Engineering since 2014, giving the package an unusual shape: open source CAD kernel, commercial support/vendor continuity, and broad downstream use in both free and proprietary engineering applications.
OCCT became a foundational open geometry kernel because high-end B-rep modeling kernels are usually proprietary and expensive. The project overview emphasizes no license fees, access to source code, product continuity, reliability, and interoperability as reasons software vendors choose it.
The development portal names FreeCAD, KiCad, Gmsh, Salome, and CAD Assistant as examples of OCCT-backed projects/products. It also reports OCCT use in more than 600 research and science articles/projects across more than 400 organizations in 48 countries, which is unusually broad evidence for a package that many users only see as a shared library dependency.
Developers link against OCCT's C++ toolkits to build CAD viewers, solid-modeling tools, mesh pipelines, STEP/IGES/glTF/STL/OBJ import/export paths, shape-healing utilities, visualization systems, and domain-specific engineering applications.
The Homebrew package exposes developer and test utilities such as `DRAWEXE` and conversion/test harness scripts, but the main payload is the library set. OCCT users usually consume headers and libraries from build systems, while application developers use DRAW as an interactive harness for testing geometry algorithms and data-exchange behavior.
For package nerds, OCCT is the classic heavy native dependency: C++, many libraries, rendering/data-exchange dependencies, ABI concerns, and downstream packages that depend on exact geometry-kernel behavior. A small version bump can affect FreeCAD-style modeling workflows, STEP import/export correctness, or binary compatibility.
It also matters because it packages a capability that is otherwise often locked behind proprietary SDKs. Distributions shipping OCCT make real CAD and engineering software possible in open build graphs.
posture de sécurité
narrow executable package without higher-risk signals.
risque vert · confiance faible · appliance
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
DRAWEXE | cli | exécutable global | |
DRAWEXE-7.9.3 | cli | exécutable global | |
ExpToCasExe | cli | exécutable global | |
ExpToCasExe-7.9.3 | cli | exécutable global | |
custom.sh | cli | exécutable global | |
custom_gcc_64.sh | cli | exécutable global | |
draw.sh | cli | exécutable global | |
env.sh | cli | exécutable global |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
https://github.com/Open-Cascade-SAS/OCCT
métadonnées d'installation
| Clé du paquet | brew:opencascade |
|---|---|
| Version | 7.9.3 |
| Gestionnaire de paquets | Homebrew |
| Page du gestionnaire de paquets | https://formulae.brew.sh/formula/opencascade |
| Page d'accueil | https://dev.opencascade.org/ |
| Dépôt | https://github.com/Open-Cascade-SAS/OCCT |
| Docs amont | https://dev.opencascade.org/doc/overview/html/index.html |
| Licence | LGPL-2.1-only |
| Archive source | https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V7_9_3.tar.gz |
| Dernière mise à jour | 2026-06-25T13:37:58+02:00 |
| Pulse | updated |
| Dépendances | fontconfig, freetype, tbb, tcl-tk@8 |
| Dépendances de compilation | cmake, doxygen, rapidjson |
| Bouteille | disponible (sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| post-install Homebrew | non défini |
| Service | aucun déclaré |
faits du registre
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | opencascade |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
correspondances dans les bases sources
Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.
libocct-data-exchange-7.8 7.8.1+dfsg1-3
Open CASCADE Technology module for CAD data format interoperability
sudo apt install libocct-data-exchange-7.8libocct-data-exchange-dev 7.8.1+dfsg1-3
Open CASCADE Technology module for CAD data format interoperability - dev files
sudo apt install libocct-data-exchange-devlibocct-doc 7.8.1+dfsg1-3
Open CASCADE Technology CAE platform documentation
sudo apt install libocct-doclibocct-draw-7.8 7.8.1+dfsg1-3
Open CASCADE Technology command interpreter & graphical test library
sudo apt install libocct-draw-7.8libocct-draw-dev 7.8.1+dfsg1-3
Open CASCADE Technology interpreter & graphics test library - dev files
sudo apt install libocct-draw-devlibocct-foundation-7.8 7.8.1+dfsg1-3
OCCT module underlying all other OCCT classes
sudo apt install libocct-foundation-7.8libocct-foundation-dev 7.8.1+dfsg1-3
Open CASCADE Technology module underlying all other OCCT classes - dev files
sudo apt install libocct-foundation-devlibocct-modeling-algorithms-7.8 7.8.1+dfsg1-3
Open CASCADE Technology geometrical & topological algorithms module
sudo apt install libocct-modeling-algorithms-7.8libocct-modeling-algorithms-dev 7.8.1+dfsg1-3
Open CASCADE Technology geometrical & topological algorithms module - dev files
sudo apt install libocct-modeling-algorithms-devlibocct-modeling-data-7.8 7.8.1+dfsg1-3
Open CASCADE Technology 2D/3D geometric primitives data structures
sudo apt install libocct-modeling-data-7.8libocct-modeling-data-dev 7.8.1+dfsg1-3
Open CASCADE Technology 2D/3D geometric primitives data structures - dev files
sudo apt install libocct-modeling-data-devlibocct-ocaf-7.8 7.8.1+dfsg1-3
Open CASCADE Technology application-specific data and functionality
sudo apt install libocct-ocaf-7.8libocct-ocaf-dev 7.8.1+dfsg1-3
Open CASCADE Technology application-specific data and functionality - dev files
sudo apt install libocct-ocaf-devlibocct-visualization-7.8 7.8.1+dfsg1-3
Open CASCADE Technology graphical data visualization module
sudo apt install libocct-visualization-7.8libocct-visualization-dev 7.8.1+dfsg1-3
Open CASCADE Technology graphical data visualization module - dev files
sudo apt install libocct-visualization-devocct-draw 7.8.1+dfsg1-3
Open CASCADE Technology command interpreter and graphical test system
sudo apt install occt-drawpiste source
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View the package source record on GitHub.