There are many sites online where you can find files. Below are some of our favorites, but they are not the only options. You can even find a file you like and then edit it to make it your own- just be sure to check the licensing of the design. (Most designs are creative commonsLINK, but always check)
Currently available on ITaP computers. Geometric models suitable for printing can be generated from a variety of plot functions, directly from curated collections, or imported from files and URLs, as well as from geometric regions. Several tools provide utilities for analyzing, repairing, and adjusting models.