I made this to test a few things on my Prusa Mendel, including speed, feed rate, belts and platform level. Although I made for testing purposes it's pretty fun to watch because it has a long continuous print when it does the edges. I included the Cinema 4D file just in case someone wants to tweak it.
Visual mathematical concepts have long been challenging to access for people with limited or no vision. Given that functions and data plots are typically presented visually; there are few affordable and accessible solutions for individuals with limited or no vision to interpret data in this format. The VizTouch software leverages new affordable 3D printing technology to rapidly and automatically generate tactile visualizations.