PROBLEM TO BE SOLVED: To provide a system for calculating an estimation value related to a prescribed part of a body only by allowing a user to partially or entirely input body information by totalizing correlation information between the estimation value related to the prescribed part of a body and acquired physical features (body information) and analyzing corrected big data.SOLUTION: A 3D modeling information preparation support system for generating 3D modeling information being object data in which users physical features are reproduced includes an information acquisition part 182 for acquiring body information about users partial or entire physical features, an analysis part 181 for mutually complementing the users partial or entire physical features included in the body information, and calculating correlation information between an estimation value about the prescribed part of a body and the partial or entire physical features, and a correcting data storage part 153d for storing and totalizing the calculated estimation value and the correlation information.SELECTED DRAWING: Figure 3