The inside elevation view of the 8x20m architecture 4bhk house building CAD model is given in this file. This is two story house building. On this first floor, the living room, garden, sitting area, car parking, kitchen, dining area, patio, maid room with the attached bathroom, and passage is available. On this second floor, the living room, master bedroom with the attached toilet, guest room with the attached toilet, kid’s room with the attached toilet, and balconies are available. For more details download the AutoCAD file from our cadbull website.