Mathematical art of 20 equations with variations.Totally 28 Designs are zipped. All the files are in .stl format and zipped to reduce the file size. The files are named appropriately. BobySchwartz Chmutov Clebsch CloseIso2 CubeSphere Drope DuplinCyclides Holes Hyperboloid Icosahedron Klein Leminescape Octahedron Orthocircle RoundCube Sinus Swarctz Toupie
Thank you, -Kiran Bendigeri