GRDB

Gramps database
File type: Various data file
A grdb file extension is related to the Gramps genealogy tool and used for its database files.
What is grdb file?
File type category:
Various data file
Date updated: September 24, 2018
The grdb file extension is associated with the Gramps, a genealogy software for OS X (macOS), Linux, Microsoft Windows and FreeBSD operating systems.
The grdb file stores genealogy database from Gramps.
How to open grdb file?
Use Gramps to open *.grdb files.
How to convert grdb file?
Probably can be exported to other formats.
Suggested software to open grdb file:
Associated software actions with the grdb file
Software applications that can open grdb files:
Gramps (Multiplatform)
Software applications that can edit grdb files:
Gramps (Multiplatform)
Software capable of saving grdb files:
Gramps (Multiplatform)
Software apps that create grdb files:
Gramps (Multiplatform)