a parametric 3D CAD modeler
A python parametric CAD scripting framework based on OCCT
Open Source Solid Modeling CAD
very good CAD software
Um simples software de navegação 3D, desenvolvido em Java.
Model Railway CAD program
A Cross Platform and Open Source Electronics Design Automation Suite
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
2D CAD for precise drawing
Open-Source Shoemaking
An interactive viewer for three-dimensional chemical structures.
Draw vector graphics to scale using a descriptive language
Create and edit LDraw™ parts quick and easy.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Editor for Zometool models
The programmer's solid 3D CAD modeller
A Windows-based viewer currently supporting CDR & 2D DXF files
Convert any image to gerber and drill files
converts between IGES file and text file
CAD application for Technical Drawing exercises
Design your own pottery for 3D printing in full color
Free 3D Mobile CAD
Simple CAD program
A WebGL-based 3D engine for technical visualization