a parametric 3D CAD modeler
The programmer's solid 3D CAD modeller
A python parametric CAD scripting framework based on OCCT
A free and open source multiplatform 3D parametric modeler
An HTML5 saveAs() FileSaver implementation
A math-inspired CAD program in haskell. CSG, bevels, and shells
Examples and demos for the pythonocc CAD package
Sort-of parametric modelling CAD
CAD Draw, CAD Control, printing, C/C++,.NET Source Codes
Projects in CAD/CAM/CNC.
Open Source Solid Modeling CAD
Cross-platform Open-source 2D CAD
Virtual Satellite
Model Railway CAD program
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.
Free and open source pattern design software
A Full PLM system based on odoo
Open-Source Multiphysics FEA (FEM) Package
Arma Design Studio - CAD/CAM Software