SYSTEM FOR INSTRUCTING DESIGN CHANGE

PURPOSE:To speedily and securely adapt a revised drawing to accompany a design change with a manufacture line inside and outside a company registering the number of a figure, an edition number and the necessity of instant-aneous adaptation to a manufacture condition master according to the received instruction of the design change. CONSTITUTION:When the instruction of the design change is given from a designing part, in a manufacture part, an instantaneous adapting flag 16 is registered in case that instantaneous adaptation is needed by a figure number 14 of a drawing to be instructed from an operating table 21, an edition number 15 and the revised drawing. Based on the figure number 14 and a present edition number 18 of a lot, a revision necessity judging means 6 refers a manufacture condition master 2 and the same figure number is retrieved. Then, the presence and absence of the edition number to be newer than the read present edition number 18 and whether the flag 16 is registered or not are investigated. When the edition number to be newer than the present edition number 18 exists and the flag 16 is already registered, the edition number is transferred to a revision instructing means 8 together with an identifying number 11, the figure number 14 and present edition number 18. The means 8 issues a revision instruction 7 of the lot and a completing day 13 is not registered to a progress file 1. Then, a flag 12 is registered and it is clearly shown that a reconstructing work is sampled.