Link branch FreeCAD
A math-inspired CAD program in haskell. CSG, bevels, and shells
A CAD application for creating virtual LEGO models
Cross-platform Open-source 2D CAD
Virtual Satellite
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
Static and Dynamic Structural Analysis of 2D and 3D frames.
Open-Source Multiphysics FEA (FEM) Package
Free and open source pattern design software
An EnergyPlus shell for parametric studies and more ...
A Full PLM system based on odoo
very good CAD software
FEATool Multiphysics is an easy to use FEA and CFD Simulation Toolbox
Software for electromagnetic simulation
Simple Road Design and Earthworks
LibrePLM integrates CAD editors in Odoo / LibrERP
Beginner-friendly CAD software available for both web and desktop.
RHT-LA : Applicatif Tracé Ligne Aérienne HT
CAD
Open source Matlab code for nonlinear isogeometric analysis