Injection mold design of automotive interior part is knowledge-intensive and time-consuming. Designers alwaysrecall the experience of previous successful cases, or browse existing design examples before initializing a new task. Meanwhile, there are lots of similar or repeated design activities which would cost time and effort. For example, when designing injection mold of automotive interior, the feature distribution and bounding box size of product are used in mold planning, such as mold base design, etc. In addition, there are many detailed features on automotive interior product, which requires selection of relative forming mechanisms, such as guide pin, slide and lifter, etc. Choosing compatible type, calculating related parameter to modeling, and assembling are error-prone for new designers who lack of experience.