FreeCAD - An open-source parametric 3D modeler
Cura - Cura aims to be a end solution for personal 3D printing with RepRap based machines.
OpenSCAD - OpenSCAD is a software for creating solid 3D CAD objects.
Slic3r - STL-to-GCODE translator for RepRap printers Here comes Slic3r! Its features are: - speed
Solid Edge - Solid Edge is an industry-leading mechanical design system with exceptional tools for creating and...
MatterControl - MatterControl is a free, open source app that lets you organize and manage your 3D prints.