Quote Originally Posted by Bassna View Post
....I would try to import the STL into Tinkercad, make a hole box at the bottom, and group it. Then export to whatever. Not sure if that would work for you...I could be completely wrong about what your trying to do. But this is how I make a object flat for me :P

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thanks is I will give Tinkercad a try- can't hurt! Do you use that as your primary design software? Or more for repairing?