I want to extend sampleline along matchline for creating cross section view.
I used Modify-extend in hometab, but it doen't work.
What shall I do?
magenta color is matchline,
I attch screenshot.
You can only create sample lines along the alignment. If you want to extend sample lines you can grip-edit them.
You can click on the sample line and drag it longer.
Or you can start again. Delete the old ones and make the new ones bigger.
Credit where credit is due! Give kudos or accept as solution whenever you can.