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 dangerous thing isn't PLA itself - its the contaminants in the print. Unless you're printing with very high quality PLA from a very reputable manufacturer, there is likely to be impurities in the filament that could contaminate your liquids. Even if you have pure PLA, many nozzles have traces of lead which make their way into the print and could cause damage.