Carbon
thingiverse
A customized version of the thing can be found at http://www.thingiverse.com/thing:114247, which was created using Customizer! (http://www.thingiverse.com/apps/customizer/run?thing_id=114247). To personalize your design, use the following options: ring width of 5, pin radius as 2.45, mesh resolution at 70, Build Plate Type as 0, pin cap gap at .45, pin cap width of 4, ring spacing of 2.5, element being 'C', font depth set to 2.5, ring height step at .5, pin hole radius of 3, Build Plate Manual Length and Width both as 100, center radius at 12, and the font 'write/orbitron.dxf'. The pin height is adjusted to 6.
With this file you will be able to print Carbon with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Carbon.