I do have Fredo scale and I am learning--slowly but steadily, how to understand, let alone use these remarkable plugins. And maybe that old video is no longer important now with the updated tools we have at hand, but I simply thought it worth the question to see if someone might have remembered that particular video and know of a link to it. Again, my thanks for your replies.

Used http://sketchucation.com/resources/pluginstore?pln=TIG_points_cloud_triangulation Carp project points survey.skp