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BRL-CAD

brlcad.org

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Spec score 8.1 #29 of 79 in 3D CAD Software

Spec sheet

Purpose
BRL-CAD is an open source cross-platform solid modeling system with interactive geometry editing, ray tracing, a benchmark suite, and geometry libraries for application developers.Read 11 Oct 2026 · brlcad.org
Platforms
The about page says BRL-CAD is maintained for BSD, Linux, Solaris, Mac OS X, and Windows environments.Read 11 Oct 2026 · brlcad.org
Free plan
YesRead 21 Sep 2026 · brlcad.org
Security
The opened maker pages describe OSI-approved open source licensing but do not state a security certification or compliance standard.Read 11 Oct 2026 · brlcad.org
Support
The documentation says all users can access symposia, workshops, a user's group, and mailing lists; the full-service distribution includes technical assistance.Read 11 Oct 2026 · brlcad.org
Founded
1979Read 28 Sep 2026 · brlcad.org
3D print export
YesRead 21 Sep 2026 · brlcad.org
Animation tools
YesRead 21 Sep 2026 · brlcad.org
Conversion
The feature page describes converting BRL-CAD geometry to a finite element mesh with its g-sat exporter and Sandia National Laboratories' Cubit.Read 11 Oct 2026 · brlcad.org
Current release notice
The homepage labels release 7.24.0, Archer Alpha, and describes the Archer/MGED interface update as alpha software seeking community feedback.Read 11 Oct 2026 · brlcad.org
Distribution
The free distribution is available in binary and source code form, with source also available through a Subversion repository.Read 11 Oct 2026 · brlcad.org
File formats
The documentation lists import converters for formats including DXF, IGES, NASTRAN, STL, and Unigraphics.Read 11 Oct 2026 · brlcad.org
Intended use
The about page describes use in military, academic, and industrial applications, including vehicles, mechanical parts, architecture, medical visualization, and radiation dose planning.Read 11 Oct 2026 · brlcad.org
License and cost
BRL-CAD is distributed as free open source software under OSI-approved license terms.Read 11 Oct 2026 · brlcad.org
Modeling
It supports CSG and B-REP geometry, including primitives, NURBS, n-Manifold Geometry, and faceted meshes, combined with boolean union, intersection, and difference operations.Read 11 Oct 2026 · brlcad.org
Parametric modeling
YesRead 21 Sep 2026 · brlcad.org
Platform access
desktopRead 21 Sep 2026 · brlcad.org
Procedural modeling
BRL-CAD provides an interface for creating models algorithmically instead of manually.Read 11 Oct 2026 · brlcad.org
Ray tracing
Ray tracing supports geometric analysis and image rendering, including calculations such as weights and moments of inertia.Read 11 Oct 2026 · brlcad.org
Render engine
built-inRead 21 Sep 2026 · brlcad.org
STEP support
BRL-CAD's developer guide says the software can read and write STEP geometry files.Read 11 Oct 2026 · brlcad.org

Plans and prices

Free BRL-CAD distribution Free Free open source software · binary and source code distributions Read 11 Oct 2026 · brlcad.org
Full-service support distribution Priced on request Commercial support · documentation · installation media · technical assistance by phone, fax, postal mail, or email Read 11 Oct 2026 · brlcad.org

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