From PyMolWiki
Overview
surface_carve_normal_cutoff will hide all triangles in a selection not facing the carved selection.
Syntax
# set the surface carving cutoff
set surface_carve_normal_cutoff, value
Examples
# set the carve normal cutoff
set surface_carve_normal_cutoff, -0.1
See Also
surface_carve_selection
surface_carve_cutoff