An open source harness for generating CAD models
SolidCraft: an open-source parametric 3D CAD application
CADCraft: computer-aided design and drafting
Open-source parametric 3D CAD for makers
CADAM is the open source text-to-CAD web application
Libre and open source desktop application to create diagrams
Parametric 3D CAD with a real B-rep kernel (OpenCASCADE)
A CAD application for creating virtual LEGO models
Ink/Stitch: an Inkscape extension for machine embroidery design
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
Free, open source parametric CAD
Parametric 2D/3D CAD: constraint sketches, solid modelling, asse
CAD Application entire developed in Python
DSpice: Design and Simulation of Circuits using Spice
EPA SWMM editor with 2D overland flow, 1D-2D coupling and sewer design
The CompassCAD you know and love, just better.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
A Cross Platform and Open Source Electronics Design Automation Suite
A math-inspired CAD program in haskell. CSG, bevels, and shells
Software for electromagnetic simulation