PyAMS (Python for Analog and Mixed Signals) CAD approach
CAD Application entire developed in Python
3D/2D Concrete Reinforcement in Bentley MicroStation
Open-Source Shoemaking
GDSread reads and converts Calma GDS stream files .
Software for electromagnetic simulation
cppcam is a 3D CAD app for drafting G-Code toolpaths for CNC Routers
Simple CAD program
Precise gear geometry generator for spur and helical gears
CAD 2D for Land Surveying and Civil
Open Knowledge on engineering development.
A designer’s program for describing parts of the building
OpenFOAM UI based on web
CNC machine code generation for 3D models
EuroNCAP Grid Point Calculator
openCDT is a conceptual design tool for aircraft design
Simple CAD program
Small application to open multiple file with a pre-processor