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.
The item you linked to is for F1 RIM only.
'F1 RIM' is non-magnetic aluminium.
Amstudio didn't make an item for Porsche 918 RSR.
I made it while waiting.