Program and project estimates are a necessary part of planning and implementing any program of work.
These estimates are used by persons involved in the planning and management of programs and projects. They are an essential part of establishing initial budgets and provide a framework for continuing updates permitting cost control through the life of a program and its various projects.
Users include owners, developers, facilities programmers, financial managers, company controllers, executives, program managers, project managers, and specialist cost planners including life cycle cost analysts.
They are also of use in risk management, and also provide a consistent list of major activity phases for use in program and project time schedules.