After a day playing around in the Interactive Parametrics seminar I came up with a little suite to make STL's based on simple rotated geometry. The program doesn't make allowances for internal geometry, so it might print with unintentional infill. Take it for a spin and let me know what you think.
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Imported from Thingiverse: https://www.thingiverse.com/thing:6576
Original creator: gianteye