The sheet has the advantages that since the sheet has light weight, the sheet can be easily arranged at required position, which saves arrangement time and man-hour cost;

This archetype system adopted modularization framework and had the following functions: automatically designing and editing coordination charts, calculating coordination accuracy and man-hour cost.

There are many difficulties in estimating the manufacturing cost and production cycle of the die in production quoting due to the uncertainty of the man-hour of die adjusting and testing.