With the quick development of light industry, the CNC cloth cutting machine and CNC jacquard machine as the core of the CAD/CAM system and automation production line of clothing industry and textile industry becomes the important subject researched.

For the technical server,the paper classifies the data cutting types according to the character of NIMZD and solves the problem of information losing when loading data and translating the data format,making two fields respectively storage the element information and topology information.

In this paper, it was introduced that the structure and the order function of CAM cut data file was made of American GGT CAD, which was applied widely in the internal clothing industries.