| 1. | Select the solids subpanel. | 
| 2. | Indicate the elements you want to smooth: | 
| • | Select the elements on your model. | 
or
| • | Select elems and choose from the extended entity selection menu. | 
| 3. | Select iterations = and enter the number of times to apply the algorithm. | 
| 4. | Click smooth. | 
Click reject.
This tool repositions only the interior nodes of the selected elements.
The algorithm used repositions a node to the centroid of the centroids of the attached elements.