Poly Gauge

Poly gauge in the manner of Veritas or WoodPeckers Tools.
5 differents angles (45°, 54°, 60°, 67.5° and 75°) to produce frames with 4, 5, 6, 8 or 12 sides.

EDIT 2019-03-20
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* Reorientation of part
* Adding StandUp support

EDIT 2019-03-19
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Already existing design :
https://www.thingiverse.com/thing:3242275

Just saw it now...