a parametric 3D CAD modeler
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Open-Source Multiphysics FEA (FEM) Package
Free and open source pattern design software
Open source Matlab code for nonlinear isogeometric analysis
LibrePLM integrates CAD editors in Odoo / LibrERP
GDSread reads and converts Calma GDS stream files .
Dedicated to computer-aided engineering Linux distribution
An EnergyPlus shell for parametric studies and more ...
This program calculate hexagon coordinats for CNC Mill.
Parallel finite element analysis
An Open source Analysis and SImulation Toolbox for Fuel Cells
Binary Downloads for the RepSnapper RepRap Controller
ALST is a CAD for all imaginable logic systems (binary, ternary, etc)
Gesture based movement with CATIA