Universal Die & Stampings in Prairie du Sac, Wisconsin, makes battery caps and other shaped metal parts.

Aiming at solving the problem in current die CAD, this paper proposes a new idea developing universal and efficient die CAD system, and probes into the key techniques in detail.

This article introduces a method to convert JSF format of sonar data into BMP format, to acquire die image-related information and to finally play the sonar image by universal player.