Tiny House Floor Plan shows here. Floor plans depict the overall layout of living, working, and outdoor areas. Floor plans, despite the fact that they should be scale drawings, do not provide enough information for builders to construct a home or other structure. A floor plan, on the other hand, is essentially a simple graphic that shows room layout and serves as a conceptual starting point. Space planning is vital for new construction, but it's also important for rethinking existing areas to see how they may be used more efficiently.