LibreCAD is a free 2D CAD design software.
LibreCAD is a comprehensive, 2D CAD application that you can download and install for free. There is a large base of satisfied LibreCAD users worldwide, and it is available in more than 20 languages and for all major operating systems, including Microsoft Windows, Mac OS X and Linux (Debian, Ubuntu, Fedora, Mandriva, Suse, ...).
You can download, install and distribute LibreCAD freely, with no fear of copyright infringement.
LibreCAD is a feature-packed and mature 2D-CAD application with some really great advantages: