Point 1: Location of line split

Point 2: Direction of line split, if necessary

Size: The length of the segment to be removed.

Center Align: The removed segment will be centered at the point where the line is clicked. If this options is not checked, set the first point for the location of the split and then a second point to sets the direction.

Cap the Opening: For a double line, the opening will be capped at the split.

Selected Only: Runs the command only on selected lines.