The request likely refers to the suite used for geotechnical engineering calculations. Technical PDF documentation for these programs is accessible through several integrated software features: Integrated Documentation Access

: Sites like Geoengineer.org host "Download Documentation" links for specific modules like GGU-STABILITY.

If you need to download documentation manually outside of the software, you can find them on these official and third-party platforms:

: The GGU-Software eDelivery page provides links for program updates and associated documentation.

: You can trigger the help function and access related technical documents by pressing the [F1] function key within the application.