Initial Main screen shown when starting brand new database.
It can be reached at any time via Help.


The Help dropdown menu contains 6 items.

On this page, there are 5 linked pages within GDAT
The information on those pages is worth taking the time to read, and is included in this guide for your convenience.
GDAT (Genealogical DNA Analysis Tool) is a DNAGedcom tool. © DNAGedcom LLC 2020–2026. Genealogical DNA Analysis Tool is provided as is with no guarantee given as to its performance.