BRL-CAD is a constructive solid geometry solid modeling computer-aided design system. It includes an interactive geometry editor, ray tracing support for graphics rendering and geometric analysis, com
MGED Screenshot of Moss World
Lead developer Mike Muuss works on the XM-1 tank in BRL‑CAD on a PDP‑11/70 computer system, circa 1980.
Open Cascade Technology is an object-oriented C++ class library for 3D computer-aided design, computer-aided manufacturing, computer-aided engineering, etc. It is developed and supported by Open Casca
BRL-CAD
…Comparison of CAD editors Open Cascade Technology Official website…