Virtual exhibition space providing method for efficient data management

Provided is a virtual exhibition space providing method for efficient data management. The method comprises the steps of: displaying, on a screen, a space image in which an exhibition space including multiple wall surfaces is expressed in three dimensions; receiving a first user's selection of a particular wall surface among multiple wall surfaces on the space image; displaying, on a screen, a wall surface image of the particular wall surface, in which the particular wall surface is expressed in two dimensions; receiving a command of the first user which causes at least one work image having a particular size to overlap and be arranged at a particular position on the wall surface image; generating a snapshot image of the particular wall surface in which the at least one work image overlaps and is arranged on the wall surface image; and transmitting, to a server, identification information of the particular wall surface, the snapshot image, and the at least one work image.