About this 3D model
A new shape was discovered, and the name is scutoid! Read everything about it in the article: Scutoids are a geometrical solution to three-dimensional packing of epithelia. I created a pair of scutoids to print as vases (in vase mode or spiralize outer coture), penholder, for storage... Enjoy! If you want to create your own scutoids, check out my tutorial for Fusion360: