A 3D floor plan is a 3-dimensional picture of your home or business that shows you where all the structural components are located. It can be used to help you plan your build, plan your construction, or even help you find the right location for a project. Even if you don’t have a 3D camera, you can still use a 3D floor plan to help you find the right space for your home. Here are some steps to make a 3D floor plan.