Electrical Design > Using Power and Ground Rails > Assigning Rails to a Default Layer
  
Assigning Rails to a Default Layer
To assign rails to a default layer, set the configuration file option:
def_layer layer_dgm_rail <layer_name>
where <layer_name> is the name of the default layer for rails.
 
* The default layer can also be set using the SetDefLayer option in the Layers menu.