An open source harness for generating CAD models
A CAD application for creating virtual LEGO models
a parametric 3D CAD modeler
Free and open source pattern design software
conducteö - logiciel de calcul des ponts thermiques linéiques
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
LibrePLM integrates CAD editors in Odoo / LibrERP
An EnergyPlus shell for parametric studies and more ...
A Full PLM system based on odoo
Simple Road Design and Earthworks
A Cross Platform and Open Source Electronics Design Automation Suite
3D/2D Concrete Reinforcement in Bentley MicroStation
Open-Source Shoemaking
Free software for maps
GDSread reads and converts Calma GDS stream files .
A Windows-based viewer currently supporting CDR & 2D DXF files
Cross-platform Open-source 2D CAD
Open source 3D software based on opencascade(CAD)
Open-Source Multiphysics FEA (FEM) Package
Open source Matlab code for nonlinear isogeometric analysis
Static and Dynamic Structural Analysis of 2D and 3D frames.
converts between IGES file and text file
cppcam is a 3D CAD app for drafting G-Code toolpaths for CNC Routers
BoltGenerator is an automated CAD tool which produces 3D bolts.