From the Parametric Frame Builder dialog, select Add Sill from the Action list box.
Select Inner Sill from the option menu.
Enter the ID number of the frame section to which the inner sill will be added.
Enter a value in the XYZ fields if want to reposition the sill relative to its default position.
Click Build Command.
(Optional) Click Update to execute the commands from the Command list box.
With the Set Sill command from the Action list box, can specify a different value for the left or right hand side overhang of the sill.
