Optimus Prime keychain
cults3d
Optimus Prime Keychain Comes in two versions, all colors on the same layer and each color at different height. To print this keychain on the same layer, the easiest way, would be by several gcode as shown in this video. https://www.youtube.com/watch?v=r-oeuuIE2TA&t=120s Activate Z-jump higher than the height of the part, to prevent it from colliding when moving.
Download Model from cults3d
With this file you will be able to print Optimus Prime keychain 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 Optimus Prime keychain.