Development Platform

The Genealogical DNA Analysis Tool uses the XOJO development platform. For information on what desktop computer operating systems are supported please see XOJO System Requirements.


Data is stored locally in an encrypted SQLite database, not in the cloud or on a server for privacy considerations. 

The user has complete control over where the database is stored and what data is used to update it.


Becky 2018.JPG

Becky Mason Walker

GMP and GDAT author spent 20+ years in the telecommunications industry as a software designer, developer and project manager.