Description: FreeCAD is an open-source parametric 3D modeler made primarily for mechanical engineering product design. It allows you to sketch geometry constrained 2D shapes and use them to build solid 3D objects. Key features include part modeling, assembly modeling, drafting, finite element analysis, and more.
Type: software
Pricing: Free
Description: Piglet Drawing Editor is a free, open source vector graphics editor for Windows, Mac and Linux. It has a simple, easy-to-use interface allowing you to create diagrams, drafts, charts and illustrations. Key features include layers, grid snapping and export to PNG.
Type: software
Pricing: Open Source