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 have taken a shot at extending the ducts for use with a volcano hot-end. I have not printed it yet to be sure the length is correct. Have a look: https://www.thingiverse.com/thing:2887290