Smooth Concave Tiles


I’m trying to create something like this:

Right now I have a sharp transition to a point but I’d like to achieve a smooth concaved look. Please see my file attached.

Any ideas? (5.7 KB)

here is something you could continue with.
try the loft option slider. (11.6 KB)

You might want to see “this” thread in old grasshopper3d forum.