For a civil engineer the most common and basic job is to start off with quantity calculations. And to smoothen this basic start off job an app named Civil Quantity Estimator is available for free download in google play store for all the civil engineers.
First the quantity calculations are commenced with structural elements. Structural elements involves any element related with internal structure such as foundation, column, beams, steel, blockwork etc.
Hence, at the first start off this app works on the calculation of structural elements namely column, beam, concrete wall and steel (Which is also called Reinforcement).
The logic works out the calculation of concrete, surface area, forming area of different elements mentioned above.