The design of the hospital is somewhat different according to the climatic conditions and health and regional needs, but there are fixed standards that have economic and functional origins and the relationships of spaces are under a general system in the hospital. A good plan should have the best form of division and organization. Before starting the design, there should be an architectural and functional plan in which the spaces and their areas are specified. In more complete plans, the specifications of the indoor equipment and the temperature, air pressure, lighting, type of materials, etc. are also mentioned. The interior architect can do the necessary research and at this stage cooperate in describing the specific criteria of each space and preparing the layout inside them with precise dimensions and dimensions. Schematic plan.