
LibreCAD is licensed under the GPL and you can find its complete source code on GitHub. LibreCAD is 2D only, though, so it makes more sense if your intended use is a site plan or something similarly, err, flat. A fork of QCAD (mentioned below), LibreCAD has an interface that will look familiar to AutoCAD users, and by default it uses the AutoCAD DXF format for importing and saving, though it can use other formats as well.

LibreCAD is another CAD program that is designed to work across Windows, Mac, and Linux alike. BRL-CAD is a powerful open source cross-platform solid modelling system that includes interactive geometry editing, high-performance ray-tracing for rendering and geometric analysis, a system performance analysis benchmark suite, geometry libraries for application developers, and more than 30 years of active development. Originally developed by Mike Muuss at the Army Research Laboratory, BRL-CAD is been used for decades by the United States military for modeling weapon systems, but it also has been used for much more everyday design tasks, from academic to industrial design to health applications. In fact, BRL-CAD is so old that it has been credited with being the oldest source code repository of an application currently in active development. OpenSCAD is available for Windows, Linux and OS X.īRL-CAD is a cross-platform CAD tool that dates back to 1979, although it would take 25 years for the source code to be released under an open source license. As such, the program does constructive solid geometry (CSG). An OpenSCAD script specifies geometric primitives (such as spheres, boxes, cylinders, etc.) and defines how they are modified and combined (for instance by intersection, difference, envelope combination and Minkowski sums) to render a 3D model.

we use the UML 2.5 methodology using the Enterprise Architect 14.0 CASE toolkit.

It is a script-only based modeller that uses its own description language parts can be previewed, but it cannot be interactively selected or modified by mouse in the 3D view. BRL-CAD is a specialized open source cross-platform system that is a.
Brl cad architecture software#
OpenSCAD is a free software application for creating solid 3D CAD (computer-aided design) objects.
