Context Navigation

FollowLine

-              v1
+              v2
 some part of its course. It is preferable to have a separated boundary line than to
 mix totally different kind of features in one single way).
+Manually extend the new line to at least two consecutive nodes of the line to follow.
+[[Image(followline_example1.png)]]
+Then press {{{F}}} so many times as needed. The new line is automatically extended along the path of the existent one.
+If the new line should follow a different path (after a junction or at the end of the guide-line), simply extend it manually until there is another line to follow.