SlackBuildsOrg/graphics/brlcad

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.

NOTE: This package needs about 7GB of space to build, so adapt your
OUTPUT and TMP variables if necessary.

WARNING: There is a known conflict with the 'qt5' package, remove it
before building.