Stretc..h
Drawing|Stretc..h
Shortcut key: Ctrl + F10
The command Stretc..h extend or pull together selected points in a line or a polygon.
Mark one or several points in one or several lines. Activate the command Modify|Stretc..h - click on "Stretc..h" and then you can move and stretc..h the chosen points. To add or delete points from your choice, just click the Choose button and then choose points (alternative Ctrl - choose) and then click the Stretc..h button.