To specify who is a person in charge of a change, by reducing a necessary storage capacity even when there are many update places, and making it easy to recognize the original drawing without making the update place stand out, and extracting the update information by revision units.
An edition/display processing part 4 edits the configuring elements of a drawing stored in a drawing data file 9 in response to a command from an input device, and performs the display processing of data stored in the drawing data file 9. The part is provided with: a configuring element information processing part 10 for storing processing classification and processing date information obtained by adding and editing the configuring elements of the drawing on the drawing in a drawing data file 9; and a configuring element information display part 11 for displaying the added/edited content and processing date information of the configuring element of the drawing designated by the input device on the display device.
SHIOZAKI KAZUYA
KUBO YOJI
NAKAI SHOYU
JPH05128179A | 1993-05-25 | |||
JP2005158084A | 2005-06-16 | |||
JP2003132100A | 2003-05-09 | |||
JPH1153415A | 1999-02-26 | |||
JP2001243490A | 2001-09-07 |