Free and open source pattern design software
A Full PLM system based on odoo
a parametric 3D CAD modeler
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
LibrePLM integrates CAD editors in Odoo / LibrERP
Application Integration for HPC Multiphysics
walterbot: Virtual presence device www controlled with a raspberrypy