07-20-2011, 11:36 AM
Quote:[Highlight]BRL-CAD is a powerful cross-platform open source solid modeling system that includes interactive geometry editing, high-performance ray-tracing for rendering and geometric analysis, image and signal-processing tools, a system performance analysis benchmark suite, libraries for robust geometric representation, with more than 20 years of active development.
The description from their website. It is a great free tool to have if you do any 3d modeling and can't afford the expensive suites.
Website:BRL-CAD
Download: From Sourceforge