I am trying to figure out the Project Extended Profile command and am not having much luck. I have created 3 connected alignments (line, arc, line). I have opened profiles on each. I click on the Project Extended Profile command and try to select the arc, but it won't let me. Can someone tell me how this command is supposed to work. I checked the help, but from what little is there it seemed to me I was doing it right, but I guess not.
Thanks,
Chris