沈阳模具厂是加工子午胎活络模具的专业厂。多年来，由于传统制造业占相当大的比重，从而导致企业产品设计手段落后，生产效率不高，已不适应市场经济快节奏变化的需要，制约了企业发展。该厂领导认识到设计手段的现代化是企业发展的关键，计算机辅助设计（CAD）技术是实现设计 Shenyang Mould Factory is a professional factory that processes radial tires for active dies. Over the years, due to the large proportion of traditional manufacturing industries, which led to backward product design methods and low production efficiency, they have not adapted to the fast-paced changes in the market economy and restricted the development of enterprises. Leaders of the plant realized that the modernization of design methods is the key to the development of the company, and computer-aided design (CAD) technology is the realization of design.