FreeCAD - An open-source parametric 3D modeler
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Solid Edge - Solid Edge is an industry-leading mechanical design system with exceptional tools for creating and...
OpenSCAD - OpenSCAD is a software for creating solid 3D CAD objects.
Sculptris - Sculptris: Enter a world of digital art without barriers.
ArCADia BIM - ArCADia BIM is one of the agile CAD software that proved to be a quiet professional in creating solutions for architecture and construction.