Navigation:  Calculation Modules > Analysis > ENERCALC 3D > Ribbons > Create > Select by Properties > Select by Shell Thickness

Create > Select by Properties > Select by Shell Thicknesses prompt you with the following dialog.

 

 

 

It is similar to the one used in View > Select by Properties > Member Sections.  View > Select by Properties > Shell Thicknesses applies to shells only.  Three selection modes are similar to the ones used in the previous section and are not repeated here.