Free and open source pattern design software
a parametric 3D CAD modeler
LibrePLM integrates CAD editors in Odoo / LibrERP
3D/2D Concrete Reinforcement in Bentley MicroStation
A Windows-based viewer currently supporting CDR & 2D DXF files
Cross-platform Open-source 2D CAD
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