Surfacing > Facet Modeling > Facet Handling > Split Edge > To Add Facets by Splitting a Facet Edge
To Add Facets by Splitting a Facet Edge
1. Click Facet > Edit Facet > Split Edge
2. Select a facet edge shared by two facets.
The edge is split into two parts and a facet is added on either side of the edge by dividing each of the two facets into two.