There are many reasons one may want to use Free and Open Source CAD software. For example if you are a scientist and you want to be sure about the reproducibility of your work. You are a teacher and ...

QCAD is a 2D CAD solution for Windows, macOS and Linux ... and the current version 3 (July 2012 to present). The QCAD 3 source code is released under the GPLv3 open source license. Script add-ons and ...