Rhino export STL surface is not smooth

Hi, I exported this file to STL for 3d printing, but no matter what I try, I keep getting these unclean triangles on my surfaces. The surfaces are all flat, nothing too complex.



test_2.3dm (4.1 MB)

Even without opening your file, I would say that your objects are too far from the origin…

OK, let’s open it now.

Answer: Yes. Here are the coordinates of the corner of one of your enclosing boxes:

Move the objects close to the world origin and re-export, I’m sure the .stl will be fine (assuming correct export options).

It works. Thank you so much!