With "Compare" you compare the plant file of the current session with a previously
created one. By clicking on the "Compare" function, a window appears where you can
choose the path to the file to be compared.
Fig. 4.4.1 f) Path of a plant file to compare
Fig. 4.4.1 g) Plant file comparison window
"Save as" saves the plant file under a new name "Close" closes the
plant file you are working on
"Exit" to exit the NFG-8 program.