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.
For some reason my other comment was flagged for moderation... The socket I use looks like this, but the ones without screws also work fine. The important thing is that the lower part which goes into the holder is 26mm in diameter.