GGU-ELASTIC: "Point loads" menu item
The dimension of point loads is e.g. kN/m.
With this menu item the point loads in the FEM system are agreed upon, in analogy to the displacement boundary conditions.

The case of a freely supported boundary is automatically considered by the finite-element-method. Valid is, that all system boundaries or partial system boundaries, which have no displacement or force boundary conditions, are automatically freely supported.