This drawing is a cad plane drawing of a high-rise office building. The font, line type, scale and legend of this drawing conform to the drawing standard. The size of the sheet conforms to the standard. The content of the drawing is slightly appropriate, the layout is reasonable, the labels are clear, the drawing surface is compact, the appearance is good, the individual is consistent with the general plan, and the corresponding relationship between the plane, vertical and sectional details is accurate. There is no error, omission, collision or defect in the drawing