DNA Painter is a visual chromosome mapping tool created by Jonny Perl.  You can upload DNA test results and choose a color for chromosome segments you share with ancestors (or whomever you choose to map with). This helps you identify segments in your chromosomes and interpret your test results.


Image of DNA Painter chromosome mapping tool with colored shared ancestral segments

A YouTube tutorial for DNA Painter by Blaine Bettinger, Ph.D., J.D.:


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