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: Proteus is a industry-standard printed circuit board design software package aimed at professionals and electronics enthusiasts. It has schematic capture and PCB layout modules with powerful features like auto-router, design rule checking, 3D visualization, simulation, and more.
Type: software