3. Position the cursor box over at the center of the road (at subgrade) and click the left button on the mouse.
4. Move the cursor box vertically until you are at the new desired position. Click the left button on the mouse again. The a new profile point will be added if one didn't exist before and the cross section will be updated.
NOTE: If the section which you are modifying is on a vertical curve you will be prompted to delete the curve before the alignment is modified.