OctaTwist Fidget Toy
A fun little fidget toy! Try doing a filament swap halfway through the print to emphasis the positions and patterns of the pieces.
See here for video: https://youtu.be/5Jdjr91qIQI
This is a print-in-place design. Once the print has fully cooled, release each joint with a gentle twist. Repeated twists will smooth the inner surface and allow for smoother motion.
A “round” and “octagonal” version is included. Both have the same inner mechanism, but the octagonal is easier to print because of the flat bottom surface. To print the round version, I recommend raising it of the print surface about 3mm and building tree support underneath to support the contoured bottom surface.






























If you use Cura, here is an easy way to do a filament change: https://www.instructables.com/How-to-Change-Filament-Mid-print-Using-Cura-48/
this causes my KP3S to layer shift :( looks like I have to change filament manually
Thank you!
Thanks! That's a great resource :)
Is there a model of this that is more tolerant for lower quality printers? I print this but the gaps between the pieces are always fused together.
can i sell this?
What are your print settings? I have an UM S5 (stl sliced with Cura), and I just tried to print this (120% scale) using the MatterHackers quantum PLA. It came out pretty cool looking, but the joints were all fused together. No amount of force released the joints. The print cracked and broke, instead. I printed 3 walls, 20% infill, 0.15 mm layer height, 0.4 mm line width.
This one is a hit in my household! Love the two-color effect with a filament change on this one.