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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What size spools (max dia) does each of the two guide arms allow? I'm trying to decide which one to print based on the spools I usually use.
So far I just printed the 2020 base and it sits PERFECTLY atop my RepRap Wilson!