A CAD application for creating virtual LEGO models
CADAM is the open source text-to-CAD web application
An open source harness for generating CAD models
a parametric 3D CAD modeler
Free and open source pattern design software
Virtual Satellite
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
conducteö - logiciel de calcul des ponts thermiques linéiques
Free, open source parametric CAD
A 2D CAD application for civil engineering , built with Free Pascal
A set ot tools for surveyors addon to many CAD environments
CAD Application entire developed in Python
DSpice: Design and Simulation of Circuits using Spice
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
The CompassCAD you know and love, just better.
very good CAD software
Solve Alignment of Road , Rail,Tunnel
Free, open-source storm sewer design: Rational, Manning, HGL, HEC-22
Beginner-friendly CAD software available for both web and desktop.
An EnergyPlus shell for parametric studies and more ...
AxisFlow is a precision drawing assistant for FreeCAD