Free and open source pattern design software
a parametric 3D CAD modeler
conducteö - logiciel de calcul des ponts thermiques linéiques
3D/2D Concrete Reinforcement in Bentley MicroStation
LibrePLM integrates CAD editors in Odoo / LibrERP
Cross-platform Open-source 2D CAD
A Windows-based viewer currently supporting CDR & 2D DXF files
Free 3D Mobile CAD
Application Integration for HPC Multiphysics
library to read dwg & read/write dxf files
A package for Isogeometric Analysis in Octave and Matlab