3d modeling by revit

I have finish Residential Model with Structure Revit

Which Consists of

Basement, Ground And 11 Floors.

with Area About More Than (1000 m2)

The Quantity Surveying of construction is (6191.6 m3) Reinforced Concert

which taking into

(Foundation= 2342.3 m3 / Floor= 2363.3 m3 / Column= 553.3 m3 / Shear wall= 826.3 m3 / Stairs= 106.4 m3)