LibreCAD is a free Open Source CAD application for Windows, Apple and Linux. Features: It's free ? no worry about license costs or annual fees. No language barriers ? it's available in a large number of languages, with more being added continually. GPLv2 public license ? you can use it, customize it, hack it and copy it with free user support and developer support from our active worldwide community and our experienced developer team. LibreCAD is an Open Source community-driven project: development is open to new talent and new ideas, and our software is tested and used daily by a large and devoted user community; you, too, can get involved and influence its future development.