Creo Simulate > Reference Links > FEM Mesh Settings
  
FEM Mesh Settings
Click Home and then click the arrow next to Mesh. Click Settings to open the FEM Mesh Settings dialog box to control the mesh settings in FEM mode.
This dialog box allows you to define the shell element type and other settings. These items appear in the FEM Mesh Settings dialog box:
Shell Element Type—You can specify the following shapes for the shell elements:
Triangles
Quads and Triangles
Miscellaneous Settings:
Ignore Unpaired Surfaces—Unpaired surfaces are excluded from the mesh.
Remove Unopposed Surfaces
—Unopposed surfaces are excluded from the mesh.
Mesh Optimization Steps—Specifies the number of steps to be taken to optimize the mesh.