wireBuilder has a parametric plotter!
Get to it by clicking on the Surface button right below the Build button.
Try making some of these shapes!
Torus or Donut (Use Resize to get it all on the screen.)
Hidden Cylinder or Straw (Hidden because it is invisible when viewed from the top. Use Roll to see it!)
Sphere or Ball
Spiral or Freddy (Use Resize to get it all on the screen!)
Ravioli (Pouches can be made by using less Pi.)
The Beginning of a Shell
Shimmering Taco Shell (by Lu Liu)
Skinny Bell (by Lu Liu)
Send your interesting shapes to oole@organic.chemistry.utep.edu