PURPOSE : An urban regeneration trust simulation system and a use method thereof are provided to enable a trust company to evaluate the location, demand, and efficiency of a business by analyzing the planned or existing businesses of applicant companies and to directly notify the analyzed suitability to the applicant companies.CONSTITUTION : A shopping center vitalization trust system(200) performs trust object suitability estimation by comparing information in a trust object information test file, which is generated by a user terminal system(100), with reference items in a predetermined trust object information test file. The shopping center vitalization trust system provides information about a theme business to which suitability-proved items of the trust object information test file are applicable and arrangement information about infrastructure to be applied for the theme business.[Reference numerals] (1) Remodeling; (100) User terminal system; (110) Merchant group terminal; (120) Local resident terminal; (2) Redevelopment; (200) Vitalization trust system(host server); (210) Trust target suitability assessment module; (220) Mall business target suitability assessment module; (230) Support information combining module; (240) Infrastructure presented module; (250) Theme business matching module; (260) Final evaluation calculation module; (270) Transmission module; (3) Rent; (300) Third server; (310) Support legislation DB; (320) Real estate support DB; (330) Investor information DB; (340) Theme business DB; (350) Detail consulting DB; (360) Architectural design DB; (4) OperationCOPYRIGHT KIPO 2013