This report presents a system analysis and design for a new library at QAHE University. It utilizes object-oriented design principles to analyze information flow and system components. The report details the library's operations, including user interactions and data management. The core of the report includes visual models like use case diagrams, which illustrate user interactions such as logging in, borrowing books, and returning them. Sequence diagrams are used to depict the interactions between various objects within the system, while activity diagrams outline the workflow of library processes. Collaboration diagrams showcase the interactions between objects to achieve specific functionalities. The report covers entities such as students, staff, books, and publishers, along with their attributes and relationships. The analysis provides a comprehensive overview of the library system's design and functionalities.