This course is the first comprehensive training according to the main process of product design after theoretical study. Through thetraining of preliminary research, concept formation, concept visualization, project deepening, model making, design report writing and other stages of training, students will have the initial independent ability to complete product design projects. This course focuses on training students' ability of product modeling under the constraints of user requirements and internal structure, and the Comprehensive application skills of human factors, design representation and computer aided design combination with specific design tasks.