ALST is a CAD for all imaginable logic systems (binary, ternary, etc)
Free, Browser-Based HTML5 CAD App
CAD.
dedalo is a 2d cad drawing software written in python3.
A finite element data exchange system
Gesture based movement with CATIA
A Linux CAD system
Cuts 3D objects from polystyrene foam (EPS/XPS)
Stavařská nadstavba pro AutoCAD a IntelliCAD.
MATLAB Simulink design file for 4 Way Valve