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 had always intended to have people us ~18mm M3 screws and a nuts to hold the 5015 fans at the top. I can make the tube up there a little longer, but then there is the flex needed to get the fan seated and then the tube to fit in the fan's mount fin. So it can't be much longer.