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.
Hi! the transmitter is an arduino with HC-05 bluetooth or could be a phone ;)
Another thing you could do is to use a 2.4 transmiter and receiver and get the PWM through arduino and send it to the motors. This is currently in progress now on the next model :)