I have a lot of experience in exterior architectural visualization. Just give me your draft, or 2d floor plan: pdf file, image file or autocad dwg file (if available). I can draw a 3d floor plan from your sketchs, draft, 2d floor plan. exact proportions with the actual. You will get: 3d model sketchup file,revit file,lumion, 3ds max as per your requirements (you can use it with the software in which created, it's fun, you can see every views, angles