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
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
conducteö - logiciel de calcul des ponts thermiques linéiques
The CompassCAD you know and love, just better.
Virtual Satellite
A set ot tools for surveyors addon to many CAD environments
An EnergyPlus shell for parametric studies and more ...
AxisFlow is a precision drawing assistant for FreeCAD
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
A 2D CAD application for civil engineering , built with Free Pascal
CAD Application entire developed in Python
Beginner-friendly CAD software available for both web and desktop.
Solve Alignment of Road , Rail,Tunnel
very good CAD software
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Open-Source Shoemaking
Free, open-source storm sewer design: Rational, Manning, HGL, HEC-22