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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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Question: How do you go about designing something like this? I'm currently trying to design and print a vawt myself, but it is with 3 straight NACA0021 blades. Would love to know how to make them twist like you did.