The GUI file extension is related to the Infinity Engine and used for its game files.

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

empty icon.gui - GUI Design Studio project

empty icon.gui - Doom 3 game data

empty icon.gui - Aliens vs. Predator game data

empty icon.gui - Dr.Explain project

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GUI file extension - Infinity Engine game file

What is gui file? How to open gui files?

File type specification:

Game file type icon Game file type

The GUI file extension is associated with the Infinity Engine a video gaming engine that is used by various computer games, like Baldur's Gate, IceWind Dale, etc. developed by BioWare. The *.gui fle stores game data.

The default software associated to open gui 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:

Currently there is no specific information available, about how to open this game file type.

For general information try to look at:
Basic info how to open game files

How to convert:

Currently there is no specific information available, about how to convert this file extension.

For general information try to look at:
Basic info how to convert game files

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

Unspecified and all other actions for computer programs working with gui file - Infinity Engine game file

Click on the software link for more information about Baldur's Gate. Baldur's Gate uses gui 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 gui file by default:
Baldur's Gate small icon Baldur's Gate
Other suggested software:
Baldur's Gate II small icon Baldur's Gate II
Planescape: Torment small icon Planescape: Torment
Icewind Dale

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