Trim Edges

Since the trimming process will not trim over lines and will only trim into points, you can add additional lines to the input data to limit the effects of over-aggressive trimming. These "trim lines" should not be confused with the input "restriction strings" that can be used to limit the extent of the DTM.

Example inputs to the process with and without trim lines (and a restriction string) are illustrated below. The results are shown in green:

Before: After (over-aggressive trimming):
Before (trim lines added): After:
Before (restriction circle added): After:

Options