brew

使用 Homebrew, apk, MacPorts, pacman, apt, dnf 安装 opencascade

查看 opencascade 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

安装命令安全说明

安装

其他安装命令

macOS

Homebrew已验证 · 100%

brew install opencascade

local Homebrew formula metadata

MacPorts已验证 · 94%

sudo port install opencascade

MacPorts ports tree · science/opencascade/Portfile · 来源: api.github.com

Linux

Alpine Linux apk已验证 · 92%

sudo apk add opencascade

Alpine Linux edge package indexes · opencascade · 来源: dl-cdn.alpinelinux.org

Arch Linux pacman已验证 · 92%

sudo pacman -S opencascade

Arch Linux sync databases · opencascade · 来源: geo.mirror.pkgbuild.com

Debian apt已验证 · 92%

sudo apt install libocct-data-exchange-7.8

Debian stable package indexes · libocct-data-exchange-7.8 · 来源: deb.debian.org

Fedora dnf已验证 · 92%

sudo dnf install opencascade-devel

Fedora Rawhide package metadata · opencascade-devel · 来源: dl.fedoraproject.org

Ubuntu apt已验证 · 92%

sudo apt install libocct-data-exchange-7.6t64

Ubuntu 24.04 LTS package indexes · libocct-data-exchange-7.6t64 · 来源: archive.ubuntu.com

概览

软件包摘要

3D modeling and numerical simulation software for CAD/CAM/CAE

项目链接

命令和别名

DRAWEXE
DRAWEXE-7.9.3
ExpToCasExe
ExpToCasExe-7.9.3
custom.sh
custom_gcc_64.sh
draw.sh
env.sh

历史

项目历史与用法

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.

项目历史

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.

采用历史

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.

使用方式

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.

为什么软件包爱好者会关心

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.

时间线

1980: Matra Datavision released the Euclid CAD system, the business lineage Open Cascade cites.
Mid-1990s: The technology later known as OCCT/CAS.CADE existed as a CAD kernel lineage for engineering software.
1999: OCCT was published as an open source CAD software kernel.
2014: Open Cascade became part of Capgemini Engineering.

Related projects

Related projects include FreeCAD, KiCad, Gmsh, Salome, CAD Assistant, and other engineering tools that use OCCT for geometry, visualization, meshing, or data exchange. Related commercial context includes proprietary CAD kernels such as Parasolid and ACIS, which OCCT often replaces in open or source-available stacks.

来源

安全态势

风险级别：绿色

narrow executable package without higher-risk signals.

风险分类器

绿色风险 · 低置信度 · appliance

原因

narrow executable package without higher-risk signals

信号

metadata:no-higher-risk-signals

安装行为

formula 元数据中未记录 Homebrew post-install 钩子。
Homebrew bottle 元数据适用于 6 个平台目标。
安装时包含 4 个运行时依赖。
构建元数据列出 3 个构建依赖。

建议审查

在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。

可执行文件

已安装的可执行文件

命令	类型	暴露范围
`DRAWEXE`	cli	全局可执行文件
`DRAWEXE-7.9.3`	cli	全局可执行文件
`ExpToCasExe`	cli	全局可执行文件
`ExpToCasExe-7.9.3`	cli	全局可执行文件
`custom.sh`	cli	全局可执行文件
`custom_gcc_64.sh`	cli	全局可执行文件
`draw.sh`	cli	全局可执行文件
`env.sh`	cli	全局可执行文件

新鲜度

版本和新鲜度

这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。

页面生成时间2026-07-10

管理器版本7.9.3

管理器更新时间2026-06-25

本地数据OK

上游not checked

信息No cached GitHub release or tag data was available.https://github.com/Open-Cascade-SAS/OCCTnone 置信度

安装元数据

软件包元数据

软件包键	brew:opencascade
版本	7.9.3
软件包管理器	Homebrew
软件包管理器页面	https://formulae.brew.sh/formula/opencascade
主页	https://dev.opencascade.org/
仓库	https://github.com/Open-Cascade-SAS/OCCT
上游文档	https://dev.opencascade.org/doc/overview/html/index.html
许可证	LGPL-2.1-only
源码归档	https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V7_9_3.tar.gz
最后更新	2026-06-25T13:37:58+02:00
Pulse	updated
依赖	fontconfig, freetype, tbb, tcl-tk@8
构建依赖	cmake, doxygen, rapidjson
Bottle	可用 (于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux)
Homebrew post-install	未定义
服务	未声明

注册表事实

源数据库详情

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	stable

源数据库匹配

其他软件包管理器记录

匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。

Debian apt95%

libocct-data-exchange-7.8 7.8.1+dfsg1-3

Open CASCADE Technology module for CAD data format interoperability