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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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It is plug for hot-shoe on top of the camera, used to keep exposed contacts free from dust/water - but also just looking cool.
http://en.wikipedia.org/wiki/Hot_shoehttp://en.wikipedia.org/wiki/H...