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Knowledge Base

Frequently Asked Questions

Everything you need to know about MYDNATLAS, G25 coordinates, and genetic ancestry analysis. From getting started to advanced topics.

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Frequently Asked Questions | DNA Ancestry Analysis

Common questions about MYDNATLAS: What is G25? Which DNA providers work? How accurate is the analysis? What populations are covered? How long does processing take?

Frequently Asked Questions

What is MYDNATLAS?

How do I get started?

Do I need genetics knowledge?

What file formats do you accept?

What is Global25 (G25) and how does it work?

How do I read my G25 coordinates?

Why 25 dimensions? Why not more or fewer?

How is G25 different from commercial DNA tests like 23andMe?

Can I use my MYDNATLAS coordinates with Vahaduo and other G25 tools?

I already run models in Vahaduo, why would I also use MYDNATLAS?

What does "distance" mean in genetic ancestry?

How does distance calculation work?

Why do I have different distances to ancient vs modern populations?

What is "fit quality" and how do I interpret it?

What are residuals and why do they matter?

How do I interpret Closest Populations results?

What do PCA plots show and how do I read them?

How do I interpret Multi-Way Fit results?

What does Ancient Breakdown tell me?

What is Periodical Breakdown and when should I use it?

How do I interpret Hunter-Gatherer & Farmer Archetype results?

Why do results differ from other G25 tools (Vahaduo, G25Studio)?

How does Ghost Mode work?

What is the difference between Ghost Mode and Ghost Builder?

How accurate are ancient DNA matches?

What is AtlasOracle?

How accurate is AtlasOracle?

What are Oracle Sessions?

What is a Video Analysis?

Do I need a particular plan to book a consultation?

What platforms are supported for consultations?

Can I reschedule or cancel a consultation?

How do credits work?

Can I upgrade mid-subscription?

Do unused credits roll over?

Can I cancel anytime?

What is the $15 G25 Conversion Service?

Do I need to be a subscriber to use the conversion service?

How is this different from subscriber conversion credits?

What happens after I pay for the conversion service?

Can I purchase multiple conversions at once?

What can I do with my G25 coordinates after conversion?

Do you sell my data?

Where is my data stored?

Can I delete my data?

Do you access raw DNA files?

Still have questions?