FREE 2D/3D CAD on Windows and Linux – MEDUSA4 Personal version 3.1 release
MEDUSA4 Personal 3.1: Now with the MEDUSA4 Smart Drafting Tool – The New Way to Create Geometry. Download available at
http://www.cad-schroer.com/index.php?ziel=Products-MEDUSA-M4Personal&ref=pr0812_m4p