a parametric 3D CAD modeler
A CAD application for creating virtual LEGO models
very good CAD software
Model Railway CAD program
PyAMS (Python for Analog and Mixed Signals) CAD approach
GDSread reads and converts Calma GDS stream files .
Free and open source pattern design software
LibrePLM integrates CAD editors in Odoo / LibrERP
Free pcb editor
Solve Alignment of Road , Rail,Tunnel
Free software for maps
Create and edit LDraw™ parts quick and easy.
Open Source Desktop GIS with Surveying and Cartography Functionality
The programmer's solid 3D CAD modeller
Cross-platform Open-source 2D CAD
CAD application for Technical Drawing exercises in Android
SOLVESPACE is a free (GPLv3) parametric 3d CAD tool.
CAD Application entire developed in Python
Free CAD software
Helps with the Mach3 CNC Threading functionality
CAD application for Technical Drawing exercises
Lightweight L5e vehicle with freely accessible engineering documents
Free cad viewer for 3d drawings in different formats
Design your own pottery for 3D printing in full color