Where to Find BRL-CAD Documentation, Support, and Community Resources

Updated

The official entry point is brlcad.org, which links to downloads, news, documentation, support, a gallery, and community participation. Use it when you want the current release, learning material, or a way to contribute. The site states BRL-CAD is 100% free and open source, with no charge for updates or support, and that no experience is necessary to join the project.

Main navigation on brlcad.org

The site's top-level navigation covers the resources most visitors need:

Entry What it leads to
download Current BRL-CAD releases, including the 7.24.0 major release and the Archer/MGED alpha interface
news Project announcements and release notes
about Background on BRL-CAD, including its history and purpose
docs Documentation for the modeling system
support Help channels for users
gallery Images and examples of BRL-CAD work

Documentation and learning material

  • The site offers a 35MB PDF learning resource, linked from the "Join Us!" / "Learn More" area.
  • The docs section is the place to start for the modeling system itself: interactive geometry editing, ray-tracing for rendering and geometric analysis, and the hybrid CSG and B-REP kernel.
  • Because BRL-CAD includes geometry libraries for application developers, documentation also serves people building on top of it, not only end users.

Support and community

  • The support entry is the site's designated help path.
  • The project invites participation directly: "Join Us! Help make a better CAD system, make modeling fun. No experience necessary."
  • BRL-CAD is described as having people all over the world contributing their thoughts, so community input is part of how the project operates.
  • You can follow BRL-CAD through the social media links listed on the site.

What you can get from the site

  • Software: binary and source code distributions, intentionally cross-platform and actively developed for BSD, Linux, Solaris, Mac OS X, and Windows, among others.
  • Release information: the 7.24.0 release and the Archer/MGED alpha, which adds an integrated graphical tree view, a single-window framework, drag-and-drop geometry editing, information panels, and shortcuts.
  • Context on the project: initial architecture and design began in 1979, development as a unified package in 1983, first public release in 1984, and open-source status since 21 December 2004.
  • Licensing terms: open source under OSI-approved license terms, which the site says means you can customize it to your needs.

Practical notes

  • If you are evaluating BRL-CAD for a specific use, the site notes it has been the primary tri-service solid modeling CAD system used by the U.S. military for more than 20 years, for weapons systems vulnerability and lethality analyses.
  • The site states it is not sponsored, endorsed, or run by the U.S. Government.
  • For the fastest path: use download to get the software, docs to learn it, and support when you get stuck. Use the "Join Us!" route if you want to contribute rather than just use the tool.