A 3D floor plan is a detailed plan of the interior and exterior of your home, detailing the layout of the home, the rooms and the fixtures. It is often referred to as a design plan or a schematic. A 3D floor plan is especially helpful when you are trying to understand the layout of your home and its interior design. For example, you are looking for a floor plan that explains the layout of your home and its interior design. You might be wondering if it is possible to create a 3D floor plan. Here are some steps you can take to make a 3D floor plan: