A downloadable tool for Windows

Buy Now$3.50 USD or more

This tool assumes you have already purchased a DNA test from one of the popular vendors, and used your genomic data to obtain K36 or G25 coordinates from GEDmatch or ILLUSTRATIVE DNA.

If so, simply paste your K36 or scaled G25 coordinates into the textbox, and click Update!

  • Neither this software nor its author are affiliated in any way with GEDmatch nor ILLUSTRATIVE DNA.
  • Inspired by this Anthrogenica forum post.
  • For the free version, check out G25 Europe Heatmap.
  • Included is a link to the web app, for in case you experience issues with the desktop version.
  • For similar apps you might like, click the link here.
Rated 1.0 out of 5 stars
(1 total ratings)
AuthorGirkov Arpa
Tags23andme, Generator


Buy Now$3.50 USD or more

In order to download this tool you must purchase it at or above the minimum price of $3.50 USD. You will get access to the following files:

heatmap+.exe (v0.4.0) 3 MB
heatmap+.exe (v0.4.1) 3 MB
heatmap+.exe (v0.5.2) 3 MB

Development log


Log in with itch.io to leave a comment.

An email with a link to a web version of the app has been sent out to all customers.


Thanks a lot 


I have windows 11 but it does not work.

I took a screenshot below.

Thanks in advance

Please check your email for a link to the web version.

Hello, anybody here?!!!!!!!!!!

Deleted 234 days ago

I have the same problem. there is no input window for G25 coordinates.


When you run the app, there is no input window for G25 coordinates.  The window looks like this:

Can I ask what version of Windows you're running?  Is that Windows 11?


Windows  10

I'm also on Windows 10, and not sure what would cause that.  In any case, I've emailed you a link to a web version of the app that should work without this problem.  Please let me know if this resolves your issue, or if you would prefer a refund.


Yeah the issue is resolved! Thanks

I have the same issue