The X
extension name file type Classification
$ER GroupWise Database database file
4DD 4th Dimension Database Data File database file
4DL 4th Dimension Database Log File database file
ABCDDB Apple Address Book Contact List database file
ABS Absolute Database File database file
ABX WordPerfect Address Book database file
ACCDB Access 2007 Database File database file
ACCDC Microsoft Access Signed Package database file
ACCDE Access Execute Only Database database file
ACCDR Access Runtime Application database file
ACCDT Microsoft Access Database Template database file
ACCDW Microsoft Access Database Link File database file
ACCFT Microsoft Access Data Type Template database file
ADB Alpha Five Database File database file
ADB Ability Database File database file
ADE Access Project Extension database file
ADF ACT! Data File database file
ADN Access Blank Project Template database file
ADP Access Project database file
ALF ACT! Lookup File database file
ASK askSam Database database file
BTR Btrieve Database File database file
CAT Advanced Disk Catalog Database database file
CDB Symbian Phonebook Database database file
CDB CardScan Contacts Database database file
CDB Pocket Access Database database file
CKP SQL Server Checkpoint File database file
CMA TM1 Exported Cube File database file
CPD RoboHelp Cache Project Database database file
CRYPT12 WhatsApp Encrypted Database File database file
CRYPT5 WhatsApp Encrypted Database File database file
CRYPT6 WhatsApp Encrypted Database File database file
CRYPT7 WhatsApp Encrypted Database File database file
CRYPT8 WhatsApp Encrypted Database File database file
CRYPT9 WhatsApp Encrypted Database File database file
DACONNECTIONS RemObjects Data Abstract Connections File database file
DACPAC SQL Server Data Tier Application Package database file
DAD RemObjects Data Abstract Driver File database file
DADIAGRAMS RemObjects Data Abstract Data Diagrams File database file
DASCHEMA RemObjects Data Abstract Schema File database file
DB Mobile Device Database File database file
DB Database File database file
DB-JOURNAL SQLite Rollback Journal File database file
DB-SHM SQLite Database Shared Memory File database file
DB-WAL SQLite Database Write-Ahead Log File database file
DB.CRYPT WhatsApp Encrypted Database File database file
DB.CRYPT12 WhatsApp Encrypted Database File database file
DB.CRYPT8 WhatsApp Encrypted Database File database file
DB2 dBASE II Database database file
DB3 SQLite Database File database file