> On Apr 27, 2026, at 11:10 AM, Diana Lee via Origami > <[email protected]> wrote: > > I always call them "crease and collapse" models. > I would argue that you are creasing the paper and not pre-creasing. > > To me, a pre-crease would be like a notch fold (nick fold at the edge of a > paper), something that you do before you crease (and thus pre-crease)
Heh. I never thought about that, but of course that makes perfect sense. The term “pre-crease” has been around for so long, I’ve just always used it. Kind of like on the airplanes, when they “pre-board” people with small children (or lots of money). They’re still “boarding.” Robert
