3D House Design Drawing with First Floor Room Size Plan Layout View

This 3D house design drawing presents a complete residential layout with clear first floor room size planning and external boundary details. The drawing includes a detailed three dimensional model showing floor wise massing, roof levels, staircase position, balcony projections, entrance porch, compound wall and gate layout. Building proportions, wall thickness, slab levels and floor heights are clearly represented for practical residential planning. The first floor room size plan helps architects and engineers understand spatial distribution, circulation flow and structural alignment. The model supports visualization for residential projects using AutoCAD and other compatible design software.