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.

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I am new to 3d printing as I just got a MAkerMex MM1 last week and I was wondering if the valve cover is printable without supports. In Slic3r it seems to only print supports below where the oil filler cap goes. It looks like that the part has a lot of space to bridge.