Abstract: Segmentation in the knitted garments in a variety of forms both form and can play the role of decoration and shape segmentation. As the knitted garments are easy to loose off the characteristics of the application has been split line is knitwear taboo, but can take advantage of unique knitted fabric structure and fabric characteristics of the coil to achieve segmentation knitwear design, knitwear made more colorful. This paper systematically elaborated segmentation types, principles of segmentation modeling techniques, segmentation in the application of knitted apparel to make separate categories of knitted garment on the design, production of a certain reference. Master the split in the application of knitted apparel, knitted garments will help the actual changes in flexibility, in the hope to improve the segmentation method used in the efficacy of knitted apparel.