3D GrapherBy Sanjeev Mullick ( Free )
Developed by Vikram Mullick 3D Grapher is a 3D graphing calculator capable of graphing 3D Cartesian, Cylindrical, and Spherical functions. Features Include - Cartesian 3D Graphs - Cylindrical 3D Graphs - Spherical 3D Graphs - natural log (ln) - trig (sin, cos, ...