A CAD application for creating virtual LEGO models
CADAM is the open source text-to-CAD web application
a parametric 3D CAD modeler
Virtual Satellite
very good CAD software
An EnergyPlus shell for parametric studies and more ...
Solve Alignment of Road , Rail,Tunnel
Open-Source Shoemaking
GDSread reads and converts Calma GDS stream files .
A math-inspired CAD program in haskell. CSG, bevels, and shells
Software for electromagnetic simulation
Cross-platform Open-source 2D CAD
converts between IGES file and text file
A canvas library for generating technical drawings
OpenNum lets you distribute solvers with a nice graphical interface
Free cad viewer for 3d drawings in different formats
Dedicated to computer-aided engineering Linux distribution
Precise gear geometry generator for spur and helical gears
Free multiphysics simulation software package
This plugin exports G-Code for a wirecutter
A package for Isogeometric Analysis in Octave and Matlab
NURBS-based elastic and limit analysis of masonry arches in MATLAB
EuroNCAP Grid Point Calculator