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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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The small micro gaps in the filament AFTER the 3D printing process can harbor viruses and bacteria. Clearly after coming out of a 190+C extruder there won't be any living germs, but that doesn't mean they won't form after sitting in a dark, damp faucet head for 3-4 weeks.