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A Cross Platform and Open Source Electronics Design Automation Suite
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
Static and Dynamic Structural Analysis of 2D and 3D frames.
Free 3D Mobile CAD
A designer’s program for describing parts of the building
Cuts 3D objects from polystyrene foam (EPS/XPS)