DESIE (Don't Ever Select Invisible Edges)
MaxScript Release 1.01 Source FOR MAX 3 (6/17/1999)Copyright (c) 1999 by Borislav Petrov, Bobo's Rendert**ls.
*Download, Evaluate, Put onto a toolbar
*Go to SO/Edge level and press the DESIE Button
*Try selecting some edges - only the visible will be selected.
*Go out of SO level
*Go to Edge level and try selecting edges again - should still work.
*Go out and click the DESIE button again
*Go to Edge level and try selecting - DESIE should be disabled.
For each new MeshSelect or EditMesh modifier,
and for each object,
you have to activate the DESIE separately to get no invisible edges selected.