MyHeritage Family Tree Builder
From Just Solve the File Format Problem
MyHeritage Family Tree Builder is genealogy software for Windows.
File format
The ZEDCOM form is a proprietary GEDCOM form that MyHeritage uses inside ZEDCOM files. MyHeritage has not published any documentation for the ZEDCOM form.
Family Tree Builder's (FTB) stores its database in a file with extension *.ZED or *.UZED.
Family Tree Builder version 1 through 6 use file extension *.ZED, Family Tree Builder 7 introduced *.UZED. The extra U in the file extension stands for Unicode.
References
- Family Tree Builder - wikipedia