====== FDEL Command ======

FDEL,[n1],[n2],[inc]

deletes the forces from the nodes between n1 to n2  with step inc. This command will clear all forces and moments if the n1 argument is left as default. 

  * n1 - first nodal force to delete (default = -1)
  * n2 - last nodal force to delete (default n2 = n1)
  * step - increment (default = 1)