| 摘要 |
PROBLEM TO BE SOLVED: To improve job efficiency by unifying handling data in respective jobs relating to members, material estimation and ordering, so as to eliminate errors relating to communication. SOLUTION: This system is provided with a means for generating data comprehensively describing first information including an outer shape, room layout and finish specifications, etc., required for house construction for each house and second member information by a predetermined form, the means for deciding and estimating the contents and amounts of the respective kinds of members and materials by a predetermined method from the first information obtained from the above means, the means for sorting purchase contents corresponding to the respective members and generating member information for respective purchase destinations by using a member purchase destination information data base from third member information including the members estimated by the estimation means and the second member information and the means for inputting the data describing process progress conditions relating to the house construction for each house and attaching them to the third member information. A communication network opened to the public is interposed as a transmission means for the member information for the respective purchase destinations.
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