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
A math-inspired CAD program in haskell. CSG, bevels, and shells
Examples and demos for the pythonocc CAD package
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.
Create and edit LDraw™ parts quick and easy.
CFDTool - Easy to Use Fluid Dynamics (CFD) MATLAB Toolbox
Um simples software de navegação 3D, desenvolvido em Java.
linux
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Open Source Solid Modeling CAD
SOLVESPACE is a free (GPLv3) parametric 3d CAD tool.
Lightweight L5e vehicle with freely accessible engineering documents
Free 3D Mobile CAD
lite drafting and physics platform. c++ and script based.
A WebGL-based 3D engine for technical visualization
Rockhurst High School Robotics Team
An easy to use and lightweight CAD model data management tool.