I was only trying to find the correct workflow to draw the cave "extended projection" using centerline and morphed skecthes as a "canvas" to help drawing. Maybe there is another way to do that?
Marco, anyway, there is quite simple trick to correct this bug. Check attachments. Don't forget to press button <Move to>. It is necessary to do it only ones.
Another question: I always get the centerline in the exported .xvi file, even if centerline data are commented out in the map definition. Is that correct?
It is correct. You may open the xvi file in plain text editor and experiment with it. It is possible to remove station - just delete the section:
...
But I'm afraid with centreline it is not so simple.
m.s.