I need to be more careful with my choice of words, sorry. What I meant to say in my last post was a "grade profile" drawing. It's very effective at showing in one glance how the entire layout is graded.
I hesitate to post an example out of one of my books because it is from a published document.
Ah, I found a link of an example. Look at what is called the "Elevation Profile" on Sheet 3 here
http://www.spshastaroute.com/layouts.htmlNote that while it is called "Elevation" it is in fact a profile of the grade along the layout. I can send a detailed scan of another example privately if needed.
I have been experimenting with the Grade feature in AnyRail, and while it does seem to work, I believe it can be facilitated a bit differently along the lines of what I suggested earlier. Imagine this: designate one or more points along the layout for which you would like to "lock" to a particular height. Also designate the minimum clearance (distance) between graded track and the track below it. Press a button and have the grade(s) throughout the layout automatically calculated. Put in exception handlers to alert if either a maximum grade value or minimum vertical separation distance has been violated. This will allow the operator to adjust either the lock points or the maximum allowable grade and try again.
I have found with the way Grading works now that very often the minimum vertical separation is below NMRA standards, even if there is enough height identified in the selected point to go over a lower piece of track. If I missed some aspect of how to do this I'd be happy to imptove my method.