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.
Staircase and constructive
Stair elevation plan and s
Section drawing of Edge cu
Complete sectional details
Elevation detail dwg file
I section joint detail dwg
Detail of base board for r
Core elevation detail dwg
Section detail of table jo
Foundation and roof plan d
Structural Wall section de
Roof plan detail dwg file