Here is an autocad dwg file where there is a 3D view of the desk for office with its chair and appropriate space planning with all detailing.
Foundation plan with const
Detail of a stairway
Commercial detached house
Roof plan detail for tower
Construction detail dwg fi
Joint section detail autoc
Detail wall of block with
Double tribune roof struct
Detail of arm strong ceili
Construction detail layout
Details of a union flag st
Plafon (ceiling) details