a parametric 3D CAD modeler
A CAD application for creating virtual LEGO models
A 2D CAD application for civil engineering , built with Free Pascal
Free and open source pattern design software
Solve Alignment of Road , Rail,Tunnel
CAD Application entire developed in Python
very good CAD software
GDSread reads and converts Calma GDS stream files .
Cross-platform Open-source 2D CAD
Free CAD software
Free cad viewer for 3d drawings in different formats
Free 3D Mobile CAD
Application Integration for HPC Multiphysics
Simple CAD program
Free multiphysics simulation software package
Open Knowledge on engineering development.
A package for Isogeometric Analysis in Octave and Matlab
Free, Browser-Based HTML5 CAD App
A finite element data exchange system
3D modeling tool based on the NURBS surfaces