Changing mesh density in an area

The Remesh Area dialog modifies the selected elements by remeshing them to the specified edge length.

1. Click (Mesh tab > Mesh Edit panel > Advanced > Remesh Area).
2. Enter the element numbers into the Select entities to remesh drop-down list, or select the appropriate area on the model.
3. Enter the Target edge length.
4. Midplane only: Select the required Transition, which specifies how coarse or fine the transitional mesh will be between two areas.
   
5. Click Apply. The selected elements are modified to the specified edge length value.