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.
Hi, the file doesn’t need supports. It has been designed for being printed without any supports and to test layer fan, among other things. Those parts you show on the picture are saved easely. Not all the overhangs need supports if they are sourounded by walls. Check out this video and you will understand it: https://youtu.be/wK2APNwEoSk
Attached photo of my print.