BCR
thingiverse
This customized keychain design is available at http://www.thingiverse.com/thing:101307. Customize your own keychain using the options provided, such as selecting the desired pattern (KeyChain_1 to KeyChain_9) and setting the build plate's manual position (build_plate_manual_x, build_plate_manual_y). Choose "BCR" for KeyChain_1 and set both manual positions to 100. Customization is done via http://www.thingiverse.com/apps/customizer/run?thing_id=101307.
Download Model from thingiverse
With this file you will be able to print BCR 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 BCR.