As people's understanding of digitalization technology gradually deepens, digitalization technology has been widely used in the field of architectural design. The application of digitalization technology in architectural design is mainly reflected in its ability to visualize creative ideas, so as to provide designers with more effective references and thoughts, and significantly improve the level of architectural design. This paper focuses on the exploration of related problems about the application of digitalization technology in architectural design, which is of great significance to the development of China's modern architecture industry.