You can find the version and build of GlasPacLX that is installed on your computer by clicking on Help > About GlasPacLX.
On the second line in the window that appears, you can find the full version number of GlasPacLX.
Note: You can also determine your NAGS effective date. Near the bottom of the About screen, you will see "All Rights Reserved Worldwide". To the right of this is the NAGS effective date. In the above example the date is 15.01.12 or January 12, 2015.