Modifying Autotraced Lines

You can use the same techniques to manually trace lines.

1. In the Basic tab, under Tracing Options, click New .
2. In the graphics area, select a line, and press Enter to confirm.

   The line color changes from yellow to green.

   If the Tracing Options in the Task Pane become unavailable (grayed out), follow the prompts in the Command Window.
3. To split a line segment:
   1. In the graphics area, select a point where you want to split a line segment.
   2. Under Tracing Options, click Split or in the Command Window, enter S for Split.

      

   3. In the Command Window, enter S to stop line tracing.
      The line segment is removed.

      

   4. In the Command Window, enter N to continue to the next line segment.
4. To close the gap in a line:
   1. Under Tracing Options, click Join or in the Command Window, enter J for Join.
   2. Click a red dot at the first line segment.
   3. Click a red dot at the second line segment.

      

   4. In the Command Window, enter Y for Yes, to join the ends of the line segments.
5. To assign height elevation:
   1. In the graphics area, select a point where you want to assign elevation.

      The line color changes from green to blue.

   2. Under Tracing Options, enter a value for Line Elevation.