To enable easy grasping of the shape of the rear side or projected or of the recessed part of a product displayed on a web page and to enable sufficient grasping of the texture or color tone of the material thereof.
A system for providing three-dimensional image data includes a browser 1b for transmitting a request to cause transmission of image data, accepting modification of values of parameters related to a model in the transmitted image data on the basis of the request, and generating a three-dimensional image therefor; a model data DB 2a having model data, identification information, and unit price data, stored therein to be associated with each other; a DBMS 2b for receiving the request, searching the model data DB 2a with the use of the identification information as a search key, and read out model data therefrom; and an image data compositing unit 2c for generating three-dimensional image data and transmitting the data to the client of the transmission source.
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
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