Provided is an information display program causing a computer to perform, a perspective projection data storage process of storing perspective projection data of a three-dimensional structure including multiple overlapping planes, a relevant information storage process of storing relevant information relevant to the multiple planes, a perspective projection display control process of displaying a perspective projection image of a whole of the three-dimensional structure, a parallel projection data storage process of storing parallel projection data for displaying a parallel projection image of the multiple planes, a parallel projection display control process of displaying the parallel projection image of the multiple planes, a transition calculation process of calculating transition image data to perform transition from the perspective projection image to the parallel projection image, a transition display control process of displaying a transition image, and a relevant information display control process of displaying the relevant information.