With the rapid development of the Internet, enterprises are displaying more and more products on the Internet, which requires some products to express different verisimilitude, specialization and individualization to attract users'eyes, among which the verisimilitude product display is the most important, however, due to the constraints of the production cost of 3D models, these needs can only be temporarily satisfied with two-dimensional photos, consumers for the product awareness and information is not realistic, detailed, comprehensive, reducing the accuracy of consumers to buy and desire to buy. 3d modeling has a huge impact not only on merchandise, but also on online games, and in general, the level of desire for 3D modeling in the future market.