MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.

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Lovely project! It is on my shortlist (things to print). I already ordered the motor/esc, pinion etc... But as the metal pinion i would like to use a metal gear also, but all the metal gears i found, the have a round heart. Do you have any recommendations regarding a metal gear?