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.
I'm currently using a 5v power bank. It pulls a little less than 1 amp so about 5 watts.
These Peltier modules can go a lot higher but my heatsink and fan are underpowered.