Your genome.
Rendered in 3D.

Drop your 23andMe or AncestryDNA file. Watch your chromosomes come alive — from chromosome territory down to the double helix — entirely in your browser. No uploads. No servers.

chromly.app/explorer Chromly 3D genome explorer — chromosome view
Zero uploads
Runs in your browser
GRCh38 coordinates
No account needed
7-day refund
What you get

Explore your genome.
Learn what it means.

Chromosome view

Your 24 chromosomes, live in 3D

Rendered as scientifically accurate territory blobs using real GRCh38 genomic coordinates. Orbit, fly through, click any chromosome to zoom in. Your personal SNPs are highlighted as you explore.

All 24 chromosomes in nuclear territory view
Annotations

Interactive learning about you

Click any gene or variant — Chromly surfaces the science behind it, sourced from Ensembl and NCBI.

rs4680 COMT · Chr22

Affects dopamine breakdown. Linked to pain sensitivity, stress response, and reward processing.

Dopamine Metabolism Cognition
Personal genome

Your SNPs, overlaid

Upload once. Your variants appear as interactive markers throughout the 3D structure.

rs4680 COMT AG
rs429358 APOE CT
rs12913832 HERC2 AG
Coverage

All 24 chromosomes

Chr 1–22 plus X and Y. Scaled to real relative sizes.

Navigation

WASD fly-through

Orbit with mouse drag. Fly with WASD. Zoom with scroll wheel. Navigate like a game — because your genome deserves it.

W A S D Mouse orbit Scroll zoom
File support

Works with every major test

Drag in your raw data file from 23andMe, AncestryDNA, MyHeritage, FamilyTreeDNA, Living DNA, or any standard VCF. Auto-detected, no conversion needed.

23andMe AncestryDNA MyHeritage FTDNA VCF
Export

One-click PNG snapshot

Capture any view — chromosome territory, double helix mid-flight, your custom SNP overlay — as a high-res PNG. Your genome, as art.

⬇ Export PNG
High resolution · Transparent background option
Process

Three steps. You're exploring.

01
📦

Download & unzip

No installer. No admin rights. Just a zip file — unzip anywhere on your machine.

02

Launch with one click

Double-click start.bat (Windows) or start.sh (Mac/Linux). Opens in your browser automatically.

03
🧬

Drop your genome file

Drag your raw DNA file into the browser window. Your chromosomes render in seconds.

Privacy-first

Your DNA never leaves your machine.

Genetic data is the most personal information that exists. Chromly was built around one non-negotiable: your genome stays with you.

No cloud uploads. Files are read directly by your browser using the File API. Nothing is transmitted to any server.

OPFS local storage. When you save your genome inside Chromly, it goes into your browser's Origin Private File System — sandboxed to your device.

PIN protection. Optional Web Crypto PIN locks your stored profile so only you can open it.

Annotation lookups only. When you click a gene or variant, Chromly queries public scientific databases (Ensembl, NCBI) with that single identifier. Your genome file and full variant list never leave your device.

Ready to see
your genome?

All v1 updates included. 7-day refund.

Secure checkout via Stripe · Instant download · Works on Windows, Mac, Linux