Creasing surfaces

One more request, does anyone out there know of videos showing how to crease surfaces of any kind? Automobile , marine, etc. thank you, Mark

Hi Mark - I don’t know of any videos, but in general there are a couple of ways that come to mind -

InsertKink in a surface then edit the points at the kink - of course this limits the kink to an isocurve direction. Or, build new surfaces, for instance as outlined here: