Calculation of the volume of excavation works is carried out during the design and during the execution of works. The application will help calculate the amount of excavation for:   - Trenches with vertical walls   - Trenches with vertical walls, with a difference of heights   - Trenches with slopes   - Trenches with slopes, with a difference of heights   - Ditch with vertical walls, with different elevations   - Ditch with vertical walls   - Ditch with slopes   - Round well with slopes