BRL-CAD/brlcad

Health v2 · maintenance only

Flags: no_license

Adoption not part of the score

1031 stars · 232 forks observed · 2026-09-22

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

BRL-CAD is a cross-platform open source combinatorial solid modeling system with an interactive 3D geometry editor, a high-performance network-distributed ray-tracer, and geometric analysis libraries. It has been actively developed since 1979 and is used by the U.S. military for weapons system modeling.

Use cases

• create and edit 3D solid geometry models
• ray-trace renderings of CAD models
• perform geometric analysis on solid models
• benchmark system performance with a rendering workload
• script geometry construction programmatically
• model weapons systems for vulnerability analysis

When to choose

• you need CSG or B-REP solid modeling with a proven open-source kernel
• you need high-performance ray tracing for rendering or geometric analysis
• you need a cross-platform CAD system usable from scripts and libraries
• you work in defense or engineering analysis requiring precise solid geometry

When to avoid

• you want modern parametric feature-based mechanical CAD like FreeCAD
• you need surface mesh modeling or sculpting rather than solid geometry
• you want a polished GUI-first modeling experience with a large community

Facets

application · maturity active

graphics simulation image-processing benchmarking cli gui graphics simulation developer-tools windows bsd cross-platform cad solid-modeling csg b-rep ray-tracing geometry-editor 3d-modeling tcl computer-aided-design linux macos

Member repositories

For agents

markdown · JSON · MCP: product_card(name="BRL-CAD/brlcad")