The back side elevation view of the9X15m three story duplex house building CAD drawing is given in this model. This is three story duplex houses building with 5bhk house plan. On this ground floor, the living room, kitchen, dining area, garden, open terrace, and common bathroom is available. On this first floor, the master bedroom, kid’s room, guest room, and common bathrooms are available. On this second floor, the master bedroom, kid’s room, living room, and common bathroom is available. For more details download the AutoCAD drawing file from our cadbull website.