Contents Designing » Bodies » Geometry from Equations » Surfaces from Equations » Preset Surface ExamplesPrint pagePreset Surface Examples The preset equations include those shown in the following table. Catenoid One Sheet Hyperboloid. Two sheets consists of separate top and bottom Hyperboloid surfaces, and can be made with two equations with inverted ranges. Helicoid Paraboloid Hyperbolic Paraboloid Radial Wave « Syntax and Predefined FunctionsCurves from Equations »