Blender - Blender is the open source, cross platform suite of tools for 3D creation.
CODESYS - CODESYS - the IEC 61131-3 programming system.
FreeCAD - An open-source parametric 3D modeler
RobotStudio - RobotStudio increase the profitability of your robot system by letting you perform tasks such as training, programming, and optimization
Sculptris - Sculptris: Enter a world of digital art without barriers.
ETAP - ETAP is a full spectrum analytical engineering software company specializing in the analysis, simulation, monitoring, control, optimization, and automation of electrical power systems.