It will also compare and contrast adoptability, advantages and shortcomings of these analysis methods. A clear understanding of Use Case is necessary for using UML and other modern software development process.This dissertation will critically evaluate Rich Pictures and Use Cases as a requirements analysis tool. Use Case modeling is extensively used in software application modeling process and object oriented programming. They are not considered as a part of the system, only their interaction with the system is taken in to consideration while developing the system. end users and other systems that are supposed to use the system. Actors are the stakeholders of the system, e.g. Structure, processes and concerns are the main components of any Rich Picture diagram.Use Case method analyses the expectation of a primary actor with the proposed system. It was developed by Peter Checkland as a Soft Systems Methodology for gathering information about a complex situation (Checkland 1981, p.
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