3D Flat Surface into a 3D Curve Surface AutoCAD

[xIvo_SSJ]

Pls i need help with transforming a 3D flat surface into a 3D curve surface.

 Im working on a roof where i am creating a 3D texture, i can put that 3D texture on flat surfaces but i can not put/transform that texture above a flat surface on a curve surface, pls help me. Its for a school project.

 

 

[BIGAL]

If its a repeating pattern as a object then around a curve would be via a facet answer ie the chord length of the shape, using the correct ucs should be able to array the shape around the curve.