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Download GDAT

The Genealogical DNA Analysis Tool (GDAT) is a standalone desktop application that runs on your own computer — your database never leaves it.

New to GDAT? Start with Getting Started, and read the Terms of Use before downloading.

Beta builds are the latest test versions and may be unstable — back up your database (File ▸ Backup) before installing. Report problems in the GDAT Facebook user group or to support@dnagedcom.com.
Windows

Windows

GDAT 2026r02

macOS

macOS

GDAT 2026r02

Linux

Linux (x86‑64)

Before you install: Installing and Updating · Release Notes · GMP to GDAT Conversion · Terms of Use

You may get a warning from your anti-virus software — GDAT is a niche program used by a comparatively small number of users, and so is often unknown to virus checkers. macOS users may also need the Apple workaround.

DNAGedcom Extract Tool 2026r01

Companion utility for pulling data out of a DNAGedcom Client database.

Windows 64‑bit (.msi) Mac 64‑bit (.dmg)

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.

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