In this paper the design of software pattern framework based on automatic test system is introduced. Basically in software engineering, pattern framework is considered as most re-useful design. Complexity is improved in the testing software applications. Hence to improve the performance in software development automatic test technology is introduced. This software pattern framework is independent of hardware system. Software pattern framework works well when it is implemented with automatic test system. This software pattern framework reduces the development cost and improves the accuracy of the system in effective way.