Now assign a thickness of 4 to the top and bottom layers and a thickness of 3 to the mid layer.
Click radio button.
Multi-select ply 1 and ply 3 from the list of plies.
Enter a thickness of
4in the Thickness: text field.Select all elements by clicking in general selection.
Click .
Now you want to apply a thickness of 3 to the elements in the circular area for ply 2.
Select ply 2 from the list of plies.
To retrieve the selection of the elements in the circular area for ply 2, you can use the Material panel.
Click radio button.
Click Select elements check box (if it is not already checked).
Select MID 1 from the list. (the elements in the circular area are now selected).
Click radio button.
Enter
3in the text field for Thickness:Click .