(This course starts with the basics. Firstly, it gives a comprehensive introduction to the line and surface, so that the students with zero foundation can have a preliminary understanding, then deeply analyzes the use of common modeling tools and modeling skills, and explains the products in detail combined with selected examples. Morphological analysis methods and modeling techniques cover the analysis and construction of high-quality surfaces, the cultivation and application of multifaceted thinking, the observation and processing of product details, and the understanding and application of parameterization.)