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Laplacian Smooth Modifier- UV test

In Figure 1, shows a plane that has 4 x 4 subdivisions, and the Laplacian modifier, I apply Unwrap.

Figure 1

In Figure 2, I modified laplacian border to 2.228, and uv projection no change, and have good behavior

Figure 2

In Figure 3, I apply to some edges Mark Seam

Figure 3

In Figure 4, I apply Unwrap, and I modified laplacian border to 3.672, and uv projection no change, and have good behavior

Figure 4

In Figure 5, I apply to some edges Mark Sharp

Figure 5

In Figure 6, I apply Unwrap, and add Edge Split modifier, I modified laplacian border to 3.672, and uv projection no change, and have good behavior

Figure 6

In Figure 7, shows a Cube that has 2 x 2 x 2 subdivisions, I apply Cylinder Projection.

Figure 7

In Figure 8, I modified laplacian to 149.95, and unmark y axis, and uv projection no change, and have good behavior

Figure 8

In Figure 9, I apply Sphere Projection,I modified laplacian to 70.48 and repeat 2, and uv projection no change, and have good behavior

Figure 9

In Figure 10, I apply to some edges Mark Seam

Figure 10

In Figure 11, I apply Unwrap, and I modified laplacian to 70.48, uv have good behavior

Figure 11

User:Apinzonf/laplacian/test uv