Below is the zoom in mindmap on part 4 of Naviswork - The review Tab
1) Measure drop down > point to point > convert to redline > measurement will turn bold and become permanent
1) To comment > go to review tab > redline > draw > cloud option > draw cloud > Go to text option > insert comment
2) To comment with tag > go to review tab > tags > add tags > type comments/notes > you will see a black tag with number > see pop up below for comments record.
To find out characteristic of walls, right click to select wall to see wall description (item name/item type)