An obk file extension is related to the UbiSoft ChessMaster. An obk file contains opening book (a some sort of game data).

There are 4 other file types using
the OBK file extension!

empty icon.obk - OrCAD capture design or library

empty icon.obk - Genie Outlook backup

empty icon.obk - Oxygen Phone Manager phone book

empty icon.obk - pCon.basket project

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OBK file extension - UbiSoft ChessMaster opening book data

What is obk file? How to open obk files?

File type specification:

Game file type icon Game file type

The obk file extension is associated with the ChessMaster, a chess simulation computer game for Microsoft Windows operating system developed by Ubisoft.

The obk file contains some kind of game data.

The default software associated to open obk file:

ChessMaster picture or screenshot

Ubisoft Entertainment S.A. logoChessMaster  Microsoft Windows software

Company or developer:
Ubisoft Entertainment S.A.

ChessMaster is chess playing computer game series developed by Ubisoft. The last version was released in 2007.

Help how to open:

You cannot open this file type manually, it is accessed by the game automatically.

How to convert:

These games files cannot be converted to anything else. However, sometimes modding.

List of recommended software applications associated to the .obk file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open obk file, edit obk file, convert obk file, view obk file, play obk file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with obk file - UbiSoft ChessMaster opening book data

Click on the software link for more information about ChessMaster. ChessMaster uses obk file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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