Genetics 101 Raw DNA Data AncestryDNA

How to Download Your AncestryDNA Raw Data

SoDNAscan Team · · 5 min read
How to Download Your AncestryDNA Raw Data

Your AncestryDNA test gave you an ethnicity breakdown and a list of relatives. But sitting inside your account is something far more valuable: your raw DNA file. It’s a compact text file containing hundreds of thousands of genetic data points, and Ancestry lets you download it for free.

The whole process takes about five minutes. You just need your login credentials and access to your email.

Before you start

A few things to keep in mind:

  • You need a desktop or laptop browser. The download option isn’t available in the AncestryDNA mobile app.
  • You’ll need your Ancestry password handy. The site asks you to re-enter it as a security step.
  • Check your email access. Ancestry sends a confirmation link to the email address tied to your account, so make sure you can reach that inbox.

Step-by-step: download your AncestryDNA raw data

Step 1: Sign in to your Ancestry account

Go to ancestry.com and log in with your email and password. If you have two-factor authentication enabled, complete that as well.

Step 2: Navigate to your DNA settings

Click the DNA tab in the top navigation bar. This brings you to your DNA Results Summary page. From there, click Settings in the upper-right area of the page.

You can also go directly to your DNA settings by visiting ancestry.com/dna/tests and selecting the test you want to download.

Step 3: Find the download option

Scroll down to the section labeled Test Management (sometimes labeled Actions). You’ll see a button or link that says Download Raw DNA Data or Download DNA Data.

Click it.

Step 4: Confirm your identity

Ancestry will ask you to:

  1. Read a short acknowledgment about what the raw data file contains
  2. Check a confirmation box indicating you understand
  3. Re-enter your account password

This is a standard security precaution. Genetic data is sensitive, and Ancestry wants to verify it’s really you making the request.

Step 5: Check your email

After confirming, Ancestry doesn’t hand you the file immediately. Instead, they send a verification email to the address associated with your account. Open that email and click the Confirm Data Download button.

Important: This link expires after seven days. If you miss it, you’ll need to start the process over from Step 3.

Step 6: Download the file

Clicking the email link takes you back to the Ancestry website, where you’ll see a final Download Raw DNA Data button. Click it, and the file will download to your computer.

The download arrives as a .zip file. Inside is a single .txt file containing your genetic data.

Step 7: Rename and store securely

The default filename isn’t descriptive. Rename it to something you’ll recognize later, like JaneDoe-AncestryDNA-RawData.txt. If multiple family members have taken the test, this step saves you a lot of confusion down the road.

Store the file somewhere secure. A password-protected folder or an encrypted cloud drive works well. This is your genetic information, so treat it with the same care you’d give any sensitive personal document.

What’s inside your raw DNA file?

The file is a tab-separated text file with a few comment lines at the top (starting with #), followed by rows of data. Each row represents one SNP (single nucleotide polymorphism), a specific position in your DNA where humans commonly differ from one another.

AncestryDNA’s file uses five columns:

ColumnExampleWhat it means
rsIDrs1801133Unique identifier for this genetic position
Chromosome1Which chromosome (1-22, X, or Y)
Position11856378Exact location on the chromosome
Allele 1COne copy you inherited
Allele 2TThe other copy

A typical AncestryDNA file contains around 700,000 or more SNPs. That sounds like a lot, but it’s still a small fraction of your 3 billion base pairs. For a deeper look at what these files contain and how to read them, check out our guide on what a raw DNA file actually is.

What can you do with your raw data?

Ancestry’s built-in reports focus on ethnicity estimates and relative matching. Your raw file, though, opens the door to a much wider range of insights. Third-party tools can analyze the same data through a completely different lens, looking at genetic variants that may influence traits related to nutrition, fitness recovery, sleep patterns, and other aspects of wellness.

The file format is also compatible with other services. If you’re curious how AncestryDNA’s data stacks up against 23andMe’s format, we’ve broken down the key differences between the two.

From raw data to personalized wellness insights

This is exactly what SoDNAscan was built for. You upload your AncestryDNA raw data file, and our system analyzes your genetic variants across categories like cardiovascular wellness, metabolic tendencies, nutritional needs, and cognitive function. The result is a comprehensive, AI-generated health book: over 200 pages of personalized insights based on your unique genetic profile.

No extra test kits. No waiting weeks for results. You already have the data. SoDNAscan turns it into something you can actually use.

Troubleshooting common issues

Can’t find the download button? Make sure you’re on the desktop site, not the mobile app. The option lives under Settings in the DNA section, within Test Management.

Didn’t receive the confirmation email? Check your spam or junk folder. If it’s not there, try the download process again. The email comes from Ancestry, so whitelist their domain if needed.

Link expired? The confirmation link is valid for seven days. If it’s been longer than that, go back to your DNA settings and request a new download.

Zip file won’t open? Most operating systems can handle .zip files natively. On Windows, right-click and select “Extract All.” On Mac, double-click the file. If neither works, a free tool like 7-Zip can handle it.

Your data, your choice

Downloading your raw DNA file from AncestryDNA is straightforward, and it puts your genetic data back in your hands. Whether you store it for safekeeping or upload it to a service like SoDNAscan for deeper analysis, having your own copy means you’re not locked into a single platform’s interpretation of your genetics.

You took the test. You own the data. Now you can decide what to do with it.

Ready to decode your DNA?

Turn your raw genetic data into a personalized health book with evidence-based, confidence-scored insights.

Get Your Health Book