Cura/resources/meshes/Attribution.txt

   1 * ultimaker_platform.stl: 3D platform from the Ultimaker. Derivative from Ultimaker lasercut drawings. CC BY-NC 3.0 license (http://creativecommons.org/licenses/by-nc/3.0/)\r
   2   http://www.thingiverse.com/thing:13571\r
   3 * ultimaker2_platform.stl: 3D platform from the Ultimaker2, released by Ultimaker for Cura. CC BY-NC 3.0 license (http://creativecommons.org/licenses/by-nc/3.0/)\r