Cross-platform Open-source 2D CAD
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
A Cross Platform and Open Source Electronics Design Automation Suite
CAD Application entire developed in Python
A canvas library for generating technical drawings
Free 3D Mobile CAD
Библиотека УГО компонентов для Kicad
COPanno optimizes the panels cuts.
Open DXFs with QCad
Free multiphysics simulation software package
OpenFOAM UI based on web
A finite element data exchange system
Cuts 3D objects from polystyrene foam (EPS/XPS)
Open Source CAD