AutoCAD Drawing DWG file of 30'x50'. 3 bedroom +1 Guest room House plan . In this Plan the Ground floor having a master bedroom with an attached toilet, Kid's bedroom with an attached toilet, utility, patio, Drawing room, Kitchen, Dining, TV Lounge, lobby, porch, and Lawn are available. On the ground floor. The staircase is available inside the house. Download the AutoCAD Drawing file.