Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Um simples software de navegação 3D, desenvolvido em Java.
very good CAD software
a parametric 3D CAD modeler
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
2D CAD software
converts between IGES file and text file
Free 3D Mobile CAD
dedalo is a 2d cad drawing software written in python3.
Open Source CAD