You can always use the Right Click and then select "From Surface" Snap and
then click on any triangle side to extract the elevation from the TIN Edge
Challenge with From Surface Snap is which surface to select when there are
several available - you have to select the surface as a part of that process
You can of course argue here that clicking on a TIN Edge could auto select
the surface and the location on the edge to extract the elevation etc.
Alan
On Thu, Dec 6, 2018 at 1:10 AM matthew.pitt@galtecltd.co.uk <