DIMENSIONAL INFORMATION MANAGEMENT DEVICE, DIMENSIONAL INFORMATION MANAGEMENT SYSTEM COMPRISING THE SAME, DIMENSIONAL INFORMATION MANAGEMENT METHOD, AND DIMENSIONAL INFORMATION MANAGEMENT PROGRAM

It is an object of the present invention to provide a dimensional information management device with which search information about a buried object in a target can be effectively utilized, and the burden on the worker can be reduced, as well as a dimensional information management system comprising this dimensional information management device. A dimensional information management device 40 manages dimensional information about a buried object 51 included in a search image showing the presence or absence of the buried object in a wall surface 50 generated by a buried object scanning device 10 that has been scanned along the wall surface 50, said dimensional information management device comprising a data receiving unit 41 and a memory unit 43. The data receiving unit 41 acquires search information including a search image from the buried object scanning device 10. The memory unit 43 stores the search information acquired by the data receiving unit 41.