GEDCOM

Also known as .ged, Genealogical Data Communication

FamilySearch GEDCOM, or simply GEDCOM ( , acronym of Genealogical Data Communication), is an open file format and the de facto standard specification for storing genealogical data. It was developed by the Church of Jesus Christ of Latter-day Saints (LDS Church), the operators of FamilySearch, to aid in the research and sharing of genealogical information. A common usage is as a standard format for the backup and transfer of family tree data between different genealogy software and websites, most of which support importing from and exporting to GEDCOM format.