Fixture design is a crucial task which needs the experience of designers, try-error process, understanding of products and manufacturing. Fixture design is complex, time consuming and also iterative process. The design of fixture can takes longer time to complete and particularly based on the practice of designer, the users understanding related to products and manufacturing. Fixture reduces operational time, Scrap, increases productivity and high quality of operation. Fixture also eliminates the frequent checking, individual marking, positioning. In this paper, the framework of computer-aided fixture design is introduced.