3 BHK Apartment Second Floor Plan layout shows a 15x23 meter size. 3 BHK Apartment Second Floor Plan Layout includes column placement, 3 bedrooms, living room, kitchen, dining area, and staircase is available. centerline plan is also available in this file.3 BHK Apartment Second Floor Plan dimensions are in a meter. Thank you for downloading the AutoCAD drawing file and other CAD program files from our website. Visit CADBULL.COM Site.