There are 8 other file types using
the KEY file extension!

key icon.key - iWork Keynote '09 presentation [common]

key icon.key - Microsoft Windows 7 registry key file [common]

empty icon.key - OS/2 archive key

empty icon.key - ArcView geocoding matching keys

empty icon.key - DataCAD custom toolbar file

empty icon.key - Keyboard definition file

empty icon.key - Licence or encrypted security key

empty icon.key - Avira AntiVir Personal license key

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KEY file extension - BioWare Infinity and Aurora game engine resource data

What is key file? How to open key files?

File type specification:

Game file type icon Game file type

The key file extension is also used in Bioware's Infinity and Aurora game engines for files that hold some resource data (central reference point to locate files required by the game).

Used in such successful titles as Baldur's Gate or Neverwinter Nights.

The default software associated to open key file:

Baldur's Gate icon

BioWare logoBaldur's Gate  Microsoft Windows software

Company or developer:

Baldur's Gate is a famous computer role-playing game created by BioWare and released in 1998.

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

List of recommended software applications associated to the .key 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 key file, edit key file, convert key file, view key file, play key file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with key file - BioWare Infinity and Aurora game engine resource data

Click on the software link for more information about Baldur's Gate. Baldur's Gate uses key 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:

Main software associated with key file by default:
Baldur's Gate small icon Baldur's Gate
Other suggested software:
Neverwinter Nights small icon Neverwinter Nights
Baldur's Gate II small icon Baldur's Gate II
Planescape: Torment small icon Planescape: Torment
Icewind Dale

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