# pp_sphere Pick random points on the surface of a sphere. **Since:** 3.3 ## Parameters - `radius` : The radius of the sphere. - `value_count` : Number of random numbers to return as a vector. - `seed` : Optional. Seed value for random number generator for repeatable results. ## Examples use number = 1000; radius = 2; points = pp_sphere(radius, number); for(p = points) { translate(p) sphere(.05); } %sphere(radius, $fn = 48); ![rands_sphere](images/lib3x-pp_sphere-1.JPG)