GGU-SLAB: Step 1: Select the analysis method (Example 1)
Start the program and go to the "File/New" menu item.

In the dialog box, select the "Subgrade reaction mod. method" button and "Partial safety factor concept".
Start the program and go to the "File/New" menu item.
In the dialog box, select the "Subgrade reaction mod. method" button and "Partial safety factor concept".