This infinity or fidget cube has small spikes all around it that massage the fingers. Especially for neurodivergent people with ADHD and/or autism, these small spikes have been found to provide additional stimulation that helps those affected to better cope with difficult situations.
I have optimized this model for printing with SLA printers. It has spikes on all sides. It is already hollow and has various openings for the resin to drain. At the same time, the wall thickness is sufficient for adequate stability. The cubes are already oriented for printing. In addition, several different sizes are available, from 14 mm to 22 mm.
I print the hinges using the FDM process from PETG-CF. They are too brittle when made from ordinary resin. However, ABS-like resin may also be suitable for this purpose.
Feel free to take a look at my collection of fidget toys that I have designed.
You are prohibited from sharing, sub-licensing, selling, renting, hosting, transferring, or distributing the digital file or 3D printed versions of this object, as well as any other derivative work in either digital or physical form (including remixes).You are not allowed to use the objects in any manner that involves charging money or collecting fees without permission.

