By using I-DEAS, we realize the automatic and parametic design of the portal crane, and improve the design efficiency greatly, which provide a practical methods for the automatic drawing.

• 以I-DEAS为支撑平台,运行软件的内嵌语言，实现了门座式起重机的自动参数化设计，大大提高了设计效率，为工程设计的自动出图提供了一条可借鉴的技术途径。