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.
Nice design, thank you! :)
Maybe you want to add this to your description? https://en.wikipedia.org/wiki/Computer_fan#Dimensions
Also, it would be nice to be able to set different wall thicknesses for both the tube and the fixation. E.g. the tube part may be as thin as 1 mm, but the fixation parts are 2 ... 4 mm.