The file 'Parametric Airless Tire By Tjhowse 3D Printer Model' is (scad,stl) file type, size is 57.7KB.
This tire is derived from the original design by tjhowse: http://www.thingiverse.com/thing:17514
The only difference is that you can use the makerbot customizer to change some parameters.
spiralwheel.scad | 2.1KB | |
spiralwheel10cm.stl | 576.5KB |