40x26m first floor house plan is given in this Autocad drawing file. This is G+1 house plan. This first floor consists of master bedroom with attached wash room & balcony, lounge area, bar, bedroom with attached toilet, kid’s room, guest room, studio room, and summer hut. For more details download the Autocad file. Thank you for downloading the AutoCAD drawing file and other CAD program files from our website.