(...) Yeah; I actually posted a response to that thread suggesting just this. (...) Well, it's only a problem if you don't add another type 5 line to the edge. And I agree that it's probably rare. --Travis Cobbs (23 years ago, 6-May-02, to lugnet.cad.dev)
(...) Wow! This is so cool! These cooperating type 5 control points give us both first order continuity between the cylinder and the tangent plane, AND 2nd order continuity between adjacent cylinder parts. All with just a few small changes to a (...) (23 years ago, 6-May-02, to lugnet.cad.dev, lugnet.cad.dat.parts)