Here are some ornamental toroidal polyhedra based on Bonnie Stewart's 6P6 toroid - https://www.uwgb.edu/dutchs/symmetry/stewart.htm - Two are decorated with Koch snowflakes; another is a large toroid shaped like a snowflake. OpenSCAD code is included.

MakerBot

MakerBot Replicator (5th Generation)

Yes

Yes

0.3 mm

Ornaments print best with minimal support