Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Cross-platform Open-source 2D CAD
Linux tiny CAD for educational purposes
Free multiphysics simulation software package
library to read dwg & read/write dxf files
A package for Isogeometric Analysis in Octave and Matlab
Cuts 3D objects from polystyrene foam (EPS/XPS)
Open Source CAD