This AutoCAD DWG file offers a detailed layout of a well-planned 3 BHK duplex apartment designed on the 1st floor. The spacious layout is accessible by a staircase and features an open-plan drawing/dining area, a kitchen, three bedrooms, three attached toilets, a dedicated dress area, balconies, and a puja room. This design is perfect for residential projects, providing ample living space and functional areas. Architects and designers working on high-end residential buildings will find this CAD block useful for planning and executing duplex apartment designs for both residential and commercial developments.