Start the calculation of the add-on by clicking the button directly in the input table. Alternatively, you can select the stress-strain calculation in the 'To Calculate' dialog box, use the button in the toolbar, or use the 'Calculate All button' [ T1] start.
The Calculation Progress window is displayed after starting the calculation, and shows the calculation steps as well as the current course of the calculation.
The results of the stress-strain calculation are then available.