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.
You have to print the base and the base lock as well.
For a dual 5015 setup you need:
Hero Me Base Gen2d.stl
Base Lock - Gen2.stl
This is all in the summary.