An Open-Source 2D CAD drawing tool
A free video analysis and modeling tool
Your own 3D parametric modeler
An electronics design automation suite
Best alternative CAD software to AutoCAD
Markup Software for CAD/PDF drawings
A CAD program to create layouts for printed circuit boards
PDF to DWG Converter - Print2CAD AI
Vehicle swept path analysis software
Draw balloons, capture dimension from PDF/CAD drawing