First Floor 3 BHK House Plan AutoCAD Drawing with Lounge Area

This AutoCAD DWG drawing shows a detailed first-floor 3 BHK residential house plan with clear zoning and precise room measurements. The layout includes three spacious bedrooms measuring 20 feet by 12 feet, 20 feet by 12 feet, and 22 feet 3 inches by 15 feet, each provided with dressing areas sized between 8 feet 5 inches by 7 feet 9 inches and 10 feet by 6 feet along with attached toilets ranging from 9 feet by 7 feet 9 inches to 10 feet by 5 feet 6 inches with shower cubicles. The plan features a central lounge of 17 feet 6 inches by 14 feet, a curved internal staircase marked DN and UP, a double height atrium of 13 feet by 14 feet enhancing vertical openness, TV unit placements, storage cupboards, internal circulation passages, and a large balcony measuring 18 feet 9 inches by 10 feet connected through a sliding door, all shown with furniture layout, wall thickness, door swings, and accurate construction dimensions suitable for residential execution, and aligns well with multi-storey residential apartment drawings that include coordinated floor layouts and elevation planning for comprehensive housing projects.