TreeScope

Match Tree Analysis & GEDCOM Exporter
Project
📖 User Guide ↗ ☕ Support
✦ See full changelog →
GEDmatch
📋
Paste GEDCOM text
GEDmatch anc export
🔗
Link GEDCOM Kits
Import kit number report
Tree CSV
ℹ FTDNA & One2Tree
GEDCOM File
WikiTree
🌐
Paste WikiTree Tree
Compact tree · Ahnentafel format
GEDmatch Match Data
🧾
Paste Match List
Total cM · segments · X · haplogroups
FTDNA Match Data
🧾
Paste Match List
Shared DNA · longest block · X · haplogroups

📋 Paste GEDmatch Export Text for GEDCOMs

To export from GEDmatch:
1. Run One-To-Many — Full Version (Tier 1)
2. Select all matches with GEDCOMs
3. Click Visualization Options
4. Go to the GEDCOM tab
5. Click Find Matching GEDCOMs (anc), then click POST TO ANC
6. Copy and paste the results table below, or upload the file

📥 How to Export FTDNA Trees

1. Go to DNAGedcom and log in to your kit
2. Click Gather → FamilyTreeDNA
3. In the Select which information to gather section, toggle on Trees
4. Click Gather Data
5. Click Run Report
6. Drag the generated CSV file here, or click the drop zone to browse

📥 How to Export from One2Tree

1. Log in to your One2Tree account and make sure the Chrome extension is installed
2. Load a tree on Ancestry, MyHeritage, or FTDNA
3. Click the extension button and choose your max number of generations
4. Click Go!
5. When the list appears, click Save List as CSV and leave the default options as is
6. Drag the generated CSV file here, or click the drop zone to browse

🧾 Paste GEDmatch One-to-Many Match Rows

Classic (Tier 1): Run One-To-Many — Full Version (Tier 1), copy and paste the full match list
Pro: Run One-to-Many Segment-Based, select all rows and paste — including any header/navigation text, TreeScope will filter it out automatically

Imported fields: Total cM, Largest segment, Total X-DNA, Largest X segment, mt haplogroup, and Y haplogroup.

🧾 Paste FTDNA Family Finder Match Table

1. Go to Family Finder Matches
2. Choose Table View
3. Copy and paste the full Family Finder matches table text

Imported fields: Shared DNA, Longest Block, X Match, mt Haplog, and Y Haplog.

📋 Audit Trail

A time-stamped log of research decisions in this session — MRCA confirmations, kit links, status and side changes, imports, and exports. It's saved with your session and travels inside your JSON backups, so the record of how you reached a conclusion stays with the data.

0 kits 0 individuals 0 with birth dates 0 with birth places 0 with death dates 0 with death places 0 selected 📋 Audit Trail

Kits

⬡ Searching individuals
Select all visible
Overview
GEDCOM Preview
Bulk Export
MRCA Finder
Search
★
Select a kit to preview individuals
No kit selected
📄
Select a kit to preview GEDCOM output
Select kits to export
191 (all) selected
Download

ZIP bundles all selected kits. Each file: kit_XXXXXXX_Name.ged
Merged GEDCOM combines all selected kits into a single file — each individual is tagged with their source kit.

Scans all kit pairs and ranks ancestors by how many kits share them.
72% Lower = more results, higher = stricter
Uses per-kit maternal/paternal flags when present.
★
Click Run All vs All to scan every kit pair
First name optional
Surname
Place
Surname index
★
Search by first name, surname, and/or place — or pick a surname from the index

🌐 Paste WikiTree Compact Tree

1. Go to the person's profile on WikiTree.com
2. Click the dropdown arrow next to their name at the top of the page
3. Choose Compact Tree from the menu
4. Select all the text on that page (Ctrl+A / Cmd+A) and copy it
5. Paste below — TreeScope will build the tree automatically

⇢ Merge into Kit with Tree

Select the kit to merge this placeholder into. The DNA data from this placeholder will be copied to the target kit and this placeholder will be deleted.

📋 Terms of Use & Privacy

Privacy
TreeScope processes all data locally in your browser. No genealogical data, DNA match information, or personal information is transmitted to or stored on any server. Your data never leaves your device unless you explicitly export it.

Data
All imported kits, individuals, notes, and results exist only in your current browser session. Closing the tab clears all data unless you have exported a JSON backup.

Use
TreeScope is provided for personal genealogical research purposes. You are responsible for ensuring you have appropriate rights to any data you import.

Disclaimer
TreeScope is provided as-is without warranty of any kind. MRCA results and genealogical analysis are provided as research aids and should be independently verified.

Copyright
© 2026 TreeScope. All rights reserved. Unauthorized reproduction or distribution of this software is prohibited.

💬 Send Feedback

Bug report, feature idea, or just a thought — all welcome.

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