DB3 file format description

Many people share .db3 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .db3 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .db3 files.

4 filename extension(s) found in our database.

.db3 - Berkeley DB3 Database

The DB3 data files are related to Microsoft Office Excel. DB3 is a Berkeley DB3 Database. Berkeley DB is a computer software library that provides a high-performance embedded database, with bindings in C, C++, Java, Perl, Python and many other programming languages.

Microsoft Office Excel
Data files
- / -
Berkeley DB3 Database related extensions:
Navidoc Data
Twinmotion Data
DESlock+ Data
Adobe Bridge URL Data
PKCS #7 Certificate Request Response File
Mr. Photo Thumbnail

.db3 - Dr. Brain Game Data

The DB3 game data files are related to Dr. Brain. The DB3 file is a Dr. Brain Game Data. Dr. Brain is a series of educational games made by Sierra On-Line. The Dr. Brain seems to be no longer supported.

Dr. Brain
Game Data files
- / -
Dr. Brain Game Data related extensions:
Guitar Hero 3 Tier Settings
Dungeon Keeper 2 Game Movie
Asphalt 8 Game Library Data
Bioware Waypoint Blueprints
SilkRoad Online Game Data
Chessmaster Opening Book Data

.sqlite - SQLite Database

The SQLITE data files are related to SQLite Browser. The SQLITE file is an SQLite Database. SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine.

SQLite Browser
Data files
- / -
db3, sqlitedb, sqlt
SQLite Database related extensions:
Alstom MMS LVC Compiler Report
Dynamite VSP Object Placement Style Data
Kodak EasyShare Job Definition
Valve Source 2 Compiled Map Data
BSL Background Subtraction Data
FOCUS Database

.db0 - Stalker Game Data

The DB0 game data files are related to Stalker. The DB0 file is a Stalker Game Data. S.T.A.L.K.E.R.: Shadow of Chernobyl is a first-person shooter video game by the Ukrainian developer GSC Game World, published in 2007.

Game Data files
- / -
db1, db2, db3, db4, db5, db6, db7, db8, db9
Stalker Game Data related extensions:
Stalker X-Ray Engine Database
Stalker Game Data
Stalker Properties Data
Stalker Model Data
Stalker Post-process Effector Data
Stalker Spawn Data

Naturally, other applications may also use the .db3 file extension. Even harmful programs can create .db3 files. Be especially cautious with .db3 files coming from an unknown source!

Can't open a .db3 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .db3 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

b3, bd3, cb3, d3, db, dbe, dbr, dbw, df3, dg3, dn3, rb3, sb3, wb3

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CA-dBFast Database Configuration
OpenEdge ABL Before Image
Disguise 3 Project
DeltaGraph Document
ActiveSync Backup
R:Base v4.5 Database

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> DB3 file