4. Embankment Geometry: Using mouse functions and/or numerical coordinates, the boundary between embankment layers is defined (up to 20 layers). Tabs allow for convenient access to each layer. As an example, the user can use the mul tires) with a protective cover of soil. The embankment is not restricted to symmetrical geometry nor to horizontal layers. Color of layers can be set using a function in the toolbar.tilayer option for staged construction or for a 'composite' embankment made of lightweight fill (e.g., Geofoam, foamed concrete, shredded
