Facet Modeling > Facet Handling > Refine > Example: Refining the Faceted Geometry
  
Example: Refining the Faceted Geometry
The next figure shows a faceted surface.
The next figure shows the region selected for using the Refine command.
The next figure shows the faceted surface after using the Facet > Refine command to replace every triangle with four triangles in the selected region.