A math-inspired CAD program in haskell. CSG, bevels, and shells
Cross-platform Open-source 2D CAD
a parametric 3D CAD modeler
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
A Cross Platform and Open Source Electronics Design Automation Suite
Open-Source Multiphysics FEA (FEM) Package
Free and open source pattern design software
Static and Dynamic Structural Analysis of 2D and 3D frames.
A Full PLM system based on odoo
An EnergyPlus shell for parametric studies and more ...
Simple Road Design and Earthworks
LibrePLM integrates CAD editors in Odoo / LibrERP
RHT-LA : Applicatif Tracé Ligne Aérienne HT
Software for electromagnetic simulation
GDSread reads and converts Calma GDS stream files .
Open source 3D software based on opencascade(CAD)
3D/2D Concrete Reinforcement in Bentley MicroStation
CAD application for Technical Drawing exercises in Android
CAD Application entire developed in Python
BoltGenerator is an automated CAD tool which produces 3D bolts.