But the theories illustrate three kinds of generic abstractions useful in analogy-based creative design: design prototypes in case of DSSUA, design patterns in IDEAL, and design concepts in SYN.

• 但是，理论说明三种通用抽象有用的类比为基础的创新设计：设计原型的情况下DSSUA ，设计模式的理想，和设计概念的同步。