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.
Just scale it up to whatever size you need in your slicer. Of course you'll have to figure out the correct bearing size to use and the new pin size for the tracks. If you're any good with a CAD program such as Fusion or Tinkercad then you can pretty much customize it to whatever fits your needs.