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 part was designed in empirical (inches), but most of the time, people have the import setting set to millimeters in Repetier.
Go to the "Config" pull down and then "Units of imported Object", and set it to "Objects are in Inches". Just remember to set it back, or the next metric model you import will be really big :)
Or you could scale it up by 25.4