MEDUSA4 Personal, the free version of the company’s 2D/3D CAD suite, is suitable for hobby engineers who build models from scratch or professionals who design model engineering kits.

DraftSight 2D CAD software, which lets users create, view, and edit DWG and DXF files, is free -- and it comes with its own online social-networking communities.

PRO 3 CAD/CAM prepares G-code programs produce 2D data-matrix barcodes on 3- or 4-axis CNC milling machines or multi axis lathes. A new engraving software program, PRO 3 CAD/CAM from 2L inc. is ...