With the rapid development of the manufacturing industry,the integration of mold manufacturing and 3D printing technology is becoming an important driving force to promote industry innovation.As the core tool in industrial production,the accuracy,efficiency and cost of mold directly affect the market competitiveness of products.3D printing technology,with its unique additive manufacturing method,high degree of design freedom and rapid prototyping capabilities,has brought revolutionary changes to the field of mold manufacturing.This paper deeply discusses the connotation,advantages and implementation path of mold manufacturing and 3D printing integrated manufacturing technology.