The "Nails"contains a with a list of input nails. nails is performed in the "New nails" . The inputted nails can be edited on the desktop with the help of .
The dialog window serves to input the location of nails (starting point x, z), its length l and inclination of nail α, spacing between nails b, Rt Tp and Rf. Starting point of the nail is always attached to the terrain (ground surface). All input parameters can be modified in the , in which the nail was introduced.