It aims to explore the rapid prototyping technology and traditional woodworking technology encounter, in the design of furniture products. Through analysis, comparison, examples of research methods, it understands the advantages of 3D printing rapid prototyping technology, explores the combination of traditional technology and 3D printing technology performance results. Combining the continuous exploration of rapid prototyping technology and traditional technology, the impact of the modern technology of 3D printing, "old" and "new" technology will become the furniture design innovation breakthrough, and based on the modular design concept, push the ideas and methods of export furniture innovation design.