Commercial building plan with basement roof deck and grid layout

Commercial building plan drawing showing basement floor, typical floor and roof deck layout with structural grid system. The design includes parking arrangement, internal circulation core, service rooms and central utility area. Roof deck plan highlights open terrace space and service block positioning. Grid lines with column placement define structural alignment and spacing across the building. Layout shows room divisions, wall thickness and access points with clear dimension references. This AutoCAD files drawing helps in understanding commercial space planning, structural organization and multi level building layout design.