AncestryDNA raw data: download it, understand it, analyze it privately
AncestryDNA is best known for ethnicity estimates and family matching, but your test also produced the underlying genotype file — the raw data. That file contains the measured markers those estimates were calculated from, and it can be used for more than ancestry: the same markers carry research findings about nutrition, sleep, metabolism and everyday traits.
This guide covers how to download your AncestryDNA raw data, what the file actually contains, and how to analyze it with DNA Is Mine — an app that reads it entirely on your iPhone, iPad or Mac instead of asking you to upload your genome to another server. For the privacy details, see how private analysis works.
What is in an AncestryDNA raw data file?
The export is a tab-delimited text file with one marker per line. Unlike some services, AncestryDNA lists the two alleles in separate columns — marker ID (rsID), chromosome, position, allele 1, allele 2. Comment lines at the top describe the export and its reference genome build. It usually arrives as a ZIP containing a single .txt file.
DNA Is Mine reads both layouts — combined genotype or two allele columns — and detects the format automatically. Like every consumer test, this is genotyping at selected positions, not a full genome sequence; the raw DNA data guide explains what that means for what you can learn.
How to download raw data from AncestryDNA
- Sign in to Ancestry and open your DNA results, then the settings for your DNA test.
- Find the option to download your raw DNA data.
- Confirm with your account password — Ancestry then prepares the export and emails you a download link.
- Download the ZIP promptly (the link expires) and save it somewhere private.
There is no need to unzip the file before analyzing it: DNA Is Mine opens ZIP and gzip containers directly. Only export and analyze files you have the right to use — your own test, or a kit you manage with the person's agreement.
What you can learn from the same file
DNA Is Mine matches your markers against a knowledge base of 106 findings drawn from 138 published papers, in five areas: traits (33), nutrition (32), sleep (10), fitness (5) and metabolism (26). From a typical AncestryDNA file that includes findings such as lactose tolerance (MCM6/LCT, rs4988235), alcohol breakdown speed (ADH1B, rs1229984) and caffeine sensitivity (ADORA2A, rs5751876) — availability depends on which markers your file contains.
Each finding shows the gene, variant, your genotype, a plain-language explanation, an evidence-strength rating and its sources. The free version includes a full data overview, 13 complete findings and 3 Ask My DNA questions; Pro unlocks all findings and unlimited questions.
What it cannot give you
- DNA Is Mine does not recalculate ethnicity estimates or ancestry percentages, and it does not find or match relatives — that stays with Ancestry.
- Findings are research associations, not diagnoses or disease predictions.
- Some formats are not supported: VCF, BAM, FASTQ, PDF reports and password-protected archives cannot be imported.
Your file stays on your device
The analysis — parsing, matching and explanation — runs on your device. The original file is never uploaded, copied or kept; the app stores only summary statistics about the file and the genotypes of the markers your report needs, on the device and excluded from backups. You can delete a report, or all local data, in Settings at any time. DNA Is Mine works as a private raw DNA data reader for AncestryDNA, 23andMe and other checked formats.
Format samples checked: 23andMe, AncestryDNA, MyHeritage, FamilyTreeDNA Family Finder and Living DNA autosomal exports. Genebox exports have also been verified with an actual file. WeGene exports still need verification; not every vendor version is covered.
Import UTF-8 genotype text (.txt, .csv, .tsv), ZIP or gzip (.gz). Each row needs a marker ID, chromosome, position and genotype (or two allele columns). Password-protected archives, VCF, BAM, FASTQ and PDF reports are not supported. Available findings depend on the markers in your file.
Free download. No account. Your file is analyzed on your device, never uploaded.
Analyze your AncestryDNA dataQuestions
Is it free to download and analyze AncestryDNA raw data?
Downloading the raw file is part of your AncestryDNA account — there is no extra charge for the export. DNA Is Mine is free to download and includes a full data overview, 13 complete findings and 3 Ask My DNA questions; Pro unlocks every finding and unlimited questions through the App Store.
My AncestryDNA file has two allele columns. Is that normal?
Yes. AncestryDNA exports list allele 1 and allele 2 in separate columns rather than one combined genotype. DNA Is Mine reads that layout, as well as combined-genotype files from other services, and detects the format automatically.
Will DNA Is Mine show my ethnicity estimate?
No. The app does not estimate ancestry percentages or ethnicity. It explains research findings — traits, nutrition, sleep, fitness and metabolism — based on the markers in your raw file.
Does the app upload my AncestryDNA data?
No. Your file is read and analyzed on your device and is never uploaded or kept. The app counts a small number of anonymous usage events (such as a screen opening) that never include DNA, genotypes, findings or questions.
The Ancestry download link expired. What should I do?
Request a fresh export from your AncestryDNA settings — the emailed links are time-limited. If a downloaded file will not import, check that it is the raw data ZIP or text file rather than a PDF report, and that the archive is not password-protected.
Related guides
Analyze your 23andMe raw data
Download the file from 23andMe and read it on your own device, step by step.
A private raw DNA data reader
Why a reader app beats an upload website — and which files it opens.
Analyze DNA data privately
What can go wrong with an uploaded genome — and how on-device analysis avoids it.