1. A three-dimensional virtual reality space display processing apparatus for decoding three-dimensional graphics data to display a corresponding three-dimensional virtual reality space image, comprising: a storage means for storing said three-dimensional graphics data on a file basis on which a three-dimensional virtual reality space is described; and an entry room automatically generating means for automatically generating three-dimensional graphics data described with an entry room in which a three-dimensional icon is arranged in a three-dimensional array, said three-dimensional icon being corresponding to said three-dimensional graphics data stored in said storage means on said file basis.