Abstract: This article introduces the different principles, process methods, and characteristics of several common 3D printing technologies in the field of footwear design and production; compares the types and properties of raw materials, advantages and disadvantages of various 3D processes, and the application in footwear design; analyzes the specific application of 3D printing technology in footwear design style, footwear tree, abrasive tools, upper, sole, hardware accessories, and special functions; explores the development trend of 3D printing technology in footwear design and production; proposes that 3D technology will promote the development of footwear design towards the direction of digitization, personalization, intelligentization, greenization, and networkization.