Abstract
Computer aided design (CAD) is a practical course in the major of costume design. In the future, computer information technology will be more mature, the use of computers is more popular. The computer technology assisted in costume design specialty can better promote the development of this specialty to follow the trend. The use of computer-aided technology in costume design can enrich the content and make the skill training more real. However, to break through the existing problems, it is necessary to make the teaching of professional courses keep pace with the development of the industry. The use of computer aided technology in primary school teaching will also bring impact from the traditional clothing teaching. We will further promote teaching reform and improve teaching quality.