Licenses

Original Prusa i3 Plus printer is a part of the RepRap project, the first open source 3D printer project free to use under a GNU GPL v3 license (www.gnu.org/licenses/gpl-3.0.en.html). If you improve or alter any part of a printer and you are willing to sell, then you have to publish the source codes under a same license. All 3D-printed elements of the printer that can be improved upon can be found at http://www.prusa3d.com/prusa-i3-printable-parts/.