December 27, 2025
Description
My friend asked me to make some fidget rings for his kids, but I didn't know what style they would like. So, I made a parametric fidget ring spinner. Sizing is based on US ring sizes and there are 16 different patterns available. You can also set the height of the ring if you want one that is a little bit thinner or wider. Click the customize button above to create your own ring.
I've done a bunch of testing with these rings and PLA. PLA Metal is by far the best filament. PLA Basic, PLA Multi-Color Silk, and PLA Gradient also work well. As you spin these rings, they'll spin better.
Each ring takes about 15 mins to print and uses less than 3 grams of filament.
Important
While these rings print well with a standard profile, I highly recommend you use these print settings:
Brim Width: 3mm
Patterns
Arrows, Bricks, Checkers, Cubes, Diamonds, Hexagons, Knurl, Octagons, Pills, Pyramids, Ribs, Ribs Small, Scales (Kinda), Swirls, Swirls Small, Triangles
Customizable Settings
License:
Standard Digital File License