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.
NO!... it's not a matter of diameter but of type of hotend!... you can put hotends for different filament diameters without any modifications if they are of the same type (and then of the same length) v6/v5. ..:-)