| 摘要 |
<P>PROBLEM TO BE SOLVED: To confirm the shape of a model before and after change without omission in a shape confirmation device, a CAD system, a shape confirmation method and a shape confirmation program. Ž<P>SOLUTION: This shape confirmation device 1 using the CAD system using a feature base is provided with: a means (2, 3) for creating a model 23 for feature execution for increase/decrease due to feature execution with respect to the features of 2 models (input data 100-1 and 100-2) before and after change; and a detection means (4) for detecting the change of the properties of models 23 and 23 for feature execution in the features of the 2 models before and after change. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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