A simple piece of black construction paper and some simple guidelines can provide a sound teaching and communication tool providing rationale for tooth position in a cross-arch placement of teeth.
Sure, you could eyeball it, but this for me is the best way to assure that tired or inexperienced eyeballs see it the way it truly is.
Another example of what I bring to the table when contracted as a laboratory consultant and how I do things in my one-technician lab.

zaleske@gmail.com 630-531-8197