To Replace a Ring From a Material Boundary With Another

Use this procedure to replace a ring from a material boundary with a different ring.

1. Draw the polyline to replace one of the existing material boundary rings.
2. Select the 2D section with the material boundary to change, and click 2D Section/Elevation tabMaterial Boundary panelEdit In Place.

   You are now in edit in place mode. The material boundary is highlighted and the grips are displayed.

3. Click Edit In Place: Material Boundary tabProfile panelReplace Ring.
4. Select the ring to be replaced.
5. Select the closed polyline you drew in Step 1.
6. Enter y (Yes) to erase the polyline, or n (No) to keep the polyline in the drawing.
7. To exit edit in place mode,

   if you want to..	then click…
   save all changes	Edit in Place tab Edits panel Finish
   discard all changes	Edit in Place tab Edits panel Cancel