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.
The first photo is of the fan mounted to the QuadFusion head. The second shows a fan cover I added to protect the fan blades due to the way the fan had to be oriented to blow air onto the motors. The fan cover is a make of this Thing: