The preliminary project is the stage where the preliminary preparation works required for the realization of a project are carried out. At this stage, the purpose, scope, objectives, methods, resources, timeline, risks and benefits of the project are determined. The preliminary project is an important tool for assessing the feasibility of the project and its chances of success. In addition, the preliminary project can also be used to provide an outline of the project to stakeholders who are interested in the project. A preliminary project is also known as a demo project.