The present invention relates to a 3D BIM object modeling server that implements 3D modeling using BIM information and GIS information, and a 3D BIM object modeling system including the same. 3D BIM object modeling server according to an embodiment of the present invention, A server communication unit performing a function of interworking with a user terminal via a wired or wireless communication network; A server storage unit in which BIM data for virtually modeling a building, geographic data occupying a location in space, and GIS data for processing and processing attribute data related to the geographic data are stored; And, in response to the primary request transmitted from the user terminal to transmit the primary modeling data to the user terminal, when the secondary request for at least one specific object is transmitted from the user terminal receiving the primary modeling data And a server control unit transmitting secondary modeling data for the specific object to the user terminal.
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