Use this dialog box to specify the parameters for minimizing flat areas on a surface.
Specifies that small gaps in contours should be filled in.
Specifies that a non-contour common edge shared between a flat triangle and a non-flat triangle should be swapped.
Specifies that a new point should be added at the midpoint of an edge shared between a flat triangle and a non-flat triangle.
Specifies that a new point should be added to edges that bridge two same-elevation data contours and are not in flat triangles.