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.
This is a SLA resin printer; there is no extruder! The only axis is Z, to lift-up the bed.
Look arround the web, you should find some similar projects, with more details how to build the driving part.