A CAD application for creating virtual LEGO models
A Cross Platform and Open Source Electronics Design Automation Suite
Free and open source pattern design software
Simple Road Design and Earthworks
a parametric 3D CAD modeler
An EnergyPlus shell for parametric studies and more ...
PyAMS (Python for Analog and Mixed Signals) CAD approach
very good CAD software
Open-Source Shoemaking
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
A math-inspired CAD program in haskell. CSG, bevels, and shells
Open source 3D software based on opencascade(CAD)
Arma Design Studio - CAD/CAM Software
2D CAD software
Open source Matlab code for nonlinear isogeometric analysis
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
Design your own pottery for 3D printing in full color
Dedicated to computer-aided engineering Linux distribution
Application Integration for HPC Multiphysics
Secondary glazing for sash windows
A VBA enabled EXCEL spreadsheet to calculate water-wave properties
CT Soft is software designed to be used with Control Techniques Drives