Experience the fascinating geometry of the Hyperboloid Passthrough Fidget!

This model combines smooth motion and a satisfying fidget! The internal hyperboloid-shaped section passes through the surrounding body, creating a unique visual effect that is fun to examine, spin, and share with friends.

Designed for FDM printing, the model is optimized to print as a single assembly without requiring additional hardware. Once removed from the build plate, simply free the outer moving section from it's supports and enjoy the satisfying movement.

Features

✅ Fun passthrough motion
✅ Smooth rotating fidget action
✅ Prints as a single assembly
✅ No extra hardware required
✅ Great desk toy and conversation piece
✅ Beginner-friendly print

Printing Recommendations

• Layer Height: 0.16 mm RECCOMMENDED FOR SMOOTHER LINES
• Walls: 3+
• Infill: 10–20%
• Material: PLA, PETG, or similar
• Brim: Optional

Post Processing

Gently work the moving section back and forth after printing to break any small fusion points. The movement will become smoother with use.

If you enjoy passthrough mechanisms, geometric illusions, and satisfying fidgets, this model is for you.

Please consider rating the model and sharing your make!