That’s very much similar to this “round end cap on a wing” thing, only without a backswing in the crossectional profile (your object is convex throughout).
NURBS round endcap.3dm (11.9 MB)
That’s very much similar to this “round end cap on a wing” thing, only without a backswing in the crossectional profile (your object is convex throughout).
NURBS round endcap.3dm (11.9 MB)