Landscape Spline Jagged Edges

[vrycue1]

I am using UE5.5, I need help with landscape splines. I used it on my project, but the edges are jagged and ugly. How do I resolve this? I’m not using spline mesh, only landscape layer.

[XxpiingyxX]

It looks like the mesh you are using in the landscape spline has a weird rotation. Open the mesh and see how it is rotated. The mesh should be rotated with pointing towards x (or y, i dont remember which)

This is an incorrect rotated mesh: