The Zoo Design Studio app
Simple Road Design and Earthworks
A browser-based 3D CAD application for online model design
Use Autodesk Fusion 360 on Linux
Fronend CAD flow for IP creation, QC, IP Packaging and HandOff
A CAD application for creating virtual LEGO models
a parametric 3D CAD modeler
Exiting VIM is hard; sometimes we need to take drastic measures
Common sensor library
Path finding in a graph
very good CAD software
PyAMS (Python for Analog and Mixed Signals) CAD approach
A Cross Platform and Open Source Electronics Design Automation Suite
Model Railway CAD program
Solve Alignment of Road , Rail,Tunnel
KiCad EDA Suite in PortableApps.com format
Free and open source pattern design software
A set of freeware applications for viewing/processing P-CAD files.
A math-inspired CAD program in haskell. CSG, bevels, and shells
2D CAD for precise drawing
An EnergyPlus shell for parametric studies and more ...
Open-Source Shoemaking
Mini Motorways is a strategy simulation game about designing.