Use the Raise/Lower command to raise or lower the level for a selection of feature lines, figures, plot lines, polylines or 3d polylines.
If the selected feature line has a constant level, a Lebvel option is available to set the level value for all vertices.
Click Modify tabEdit Levels panelRaise/LowerFind.
Select the feature line or other objects to edit.
Enter the level difference by which to raise or lower the feature lines.
The default level difference is 1.0.
If the selected feature lines are all at the same level, a Level keyword appears. Select the Level option to specify a level for the feature lines. The default is the level of the feature lines.