Customizable Curved Overhang Tester

This is an attempt at an overhang tester with a little bit of a different look. See how well your printer and filament can handle overhangs of thin materials. Check both for print quality and for how well each curve lines up with the backing.

I've included pictures of a 40mm version of this printed out on an Ultimaker 3 with PLA and standard Cura settings. You can see fairly typical results for this type of overhang test: a relatively serene and normal top surface, concealing the horror show