Corporation office sections, layout pan, sanitary installation, structure and auto-cad details that includes a detailed view of of front and back sectional view, side sectional view, flooring view, doors and windows view, staircase view, balcony view, wall design, dimensions, roof or terrace view with reception area, waiting area, cabin, bottom false ceiling, computer lab, bottom of grid ceiling, counselling room and library, conference room, manager cabin, meeting room, cleaning department, departmental office, smoking area, head offices, accountant rooms, pantry with foundation plan, structure details, floor construction, beam construction, floor wise structure and constructive details with memory of materials, footings details, staircase construction and sectional details, steps details, dimensions, column view, beam construction and much more of office project.