Surfacing > Creating Advanced Surface Features > Creating Boundary Blends > To Create a Boundary Blend in One Direction
  
To Create a Boundary Blend in One Direction
1. Click Model > Boundary Blend. The Boundary Blend tab opens.
2. To select the curves in the first direction of the surface, click the collector, and select curves.
 
* To open the Chain dialog box to help you select curves, click the Curves tab, and click Details.
3. To form a closed loop by blending the last curve back to the first curve, click the Curves tab and select the Close blend check box.
4. Click .