In an elevation view or a 3D view, you can change the size of level lines, change level names, and change the elevations of levels. 
- Resize level lines: Select a level line, click on the blue grips, and drag the cursor. See also 
	 Work with Levels in 3D Views. 
  
- Select the box near the end of the level line to display the level annotation bubble. 
  
- Change the level name: Select the level and click the name box. Enter a new name for the level. 
  
- Change the elevation: Select the level line, and click the elevation value. Enter a new value.