BRL-CAD 7.32.2 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. 3dm-g.exe, bot-bldxf.exe, g-egg.exe and step-g.exe are the most frequent filenames for this program's installer.
We recommend checking the downloaded files with any free antivirus. This free program is a product of Army Research Laboratory. The program lies within Photo & Graphics Tools, more precisely 3D Design. This free PC software was developed to work on Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32 or 64-bit systems. The most popular versions of the BRL-CAD are 7.8, 7.3 and 7.2.
From the developer:
BRL-CAD is a powerful constructive solid geometry solid modeling system with over 20 years development and producation use by the U.S. military. BRL-CAD includes an interactive geometry editor, parallel ray tracing support for rendering and geometric analysis, path-tracing for realistic image synthesis, network distributed framebuffer support, image and signal-processing tools.
You may want to check out more software, such as Terragen, DWGgateway or FeatureCAM, which might be similar to BRL-CAD.
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