The EFF file extension is related to the EverQuest and used for its effect files.

There are 2 other file types using
the EFF file extension!

eff file icon.eff - eFileFolders file format

eff file icon.eff - Bioware Infinity game engine effects file

Detailed description

Software that works with eff file extension

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EFF file extension - EverQuest effects file

What is eff file? How to open eff files?

File type specification:

Game file type icon Game file type

The EFF file extension is related to the EverQuest a  massively multiplayer online role playing computer game for Microsoft Windows and Apple Mac OS X operating systems. The *.eff  file contains graphics effects visualized in the game.

The default software associated to eff file type:

EverQuest II icon

Sony Corporation logo EverQuest II  Microsoft Windows software

Company or developer:
  Sony Corporation

EverQuest II is massively multiplayer online role-playing game (MMORPG). EverQuest II is situated to the world of Norrath five hundred years after the original story of EverQuest I. In the game player completes adventure missions, explores the world, kills monsters and gains treasures and experience and interacts with other on-line players.

Help how to open EFF files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension EFF:

As far as we know, this .eff file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

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

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

  • Others eff file

Unspecified and all other actions for computer programs working with eff file - EverQuest effects file

Click on the software link for more information about EverQuest II. EverQuest II uses eff 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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