a parametric 3D CAD modeler
The programmer's solid 3D CAD modeller
A free and open source multiplatform 3D parametric modeler
An HTML5 saveAs() FileSaver implementation
A python parametric CAD scripting framework based on OCCT
A math-inspired CAD program in haskell. CSG, bevels, and shells
Examples and demos for the pythonocc CAD package
Open Source Solid Modeling CAD
Sort-of parametric modelling CAD
An interactive viewer for three-dimensional chemical structures.
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
A Cross Platform and Open Source Electronics Design Automation Suite
Static and Dynamic Structural Analysis of 2D and 3D frames.
Arma Design Studio - CAD/CAM Software
CFDTool - Easy to Use Fluid Dynamics (CFD) MATLAB Toolbox
cppcam is a 3D CAD app for drafting G-Code toolpaths for CNC Routers
converts between IGES file and text file
BoltGenerator is an automated CAD tool which produces 3D bolts.
3D/2D Reinforced Concrete in Bentley MicroStation
Um simples software de navegação 3D, desenvolvido em Java.
SOLVESPACE is a free (GPLv3) parametric 3d CAD tool.
Open source 3D software based on opencascade(CAD)
Create and edit LDraw™ parts quick and easy.