For the FlowAlongSrf technique, which is indeed the way to go in this case, you can just SetPt, in Z only, a copy of the domed surface to the lower edge of the stuff to flow - use the result as the base surface for FlowAlongSrf.
-Pascal
For the FlowAlongSrf technique, which is indeed the way to go in this case, you can just SetPt, in Z only, a copy of the domed surface to the lower edge of the stuff to flow - use the result as the base surface for FlowAlongSrf.
-Pascal