SURVEYING ASSISTANCE SYSTEM, INFORMATION DISPLAY TERMINAL, SURVEYING ASSISTANCE METHOD, AND STORAGE MEDIUM STORING SURVEYING ASSISTANCE PROGRAM

A surveying assistance system includes an information display terminal and a surveying device configured to measure a point cloud in a three-dimensional space. The surveying assistance system includes a terminal display unit configured to show a first image of a measurement site captured from a position of the information display terminal and a second image produced from information related to the measurement site, and a surveying assistance unit configured to assist measurement performed by the surveying device, by using the terminal display unit.