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 found some drawings of differnt PI boards here... http://www.raspiworld.com/viewtopic.php?t=13
I think I had a better drawing for the Pi B but can't find it at the moment.
I have no caseless Raspberry Pies(?) at the moment. I guess I may get one or 2 more Raspberry Pi 4 over the next year.