Free and open source pattern design software
very good CAD software
Um simples software de navegação 3D, desenvolvido em Java.
Open-Source Shoemaking
2D CAD software
A canvas library for generating technical drawings
Free cad viewer for 3d drawings in different formats
library to read dwg & read/write dxf files
dedalo is a 2d cad drawing software written in python3.
Cuts 3D objects from polystyrene foam (EPS/XPS)