Files with at3 extension can be found as saved game positions from Airport Tycoon 3 business simulation game.

There are 2 other file types using
the AT3 file extension!

at3 icon.at3 - Playstation audio file

empty icon.at3 - Sony ATRAC3 audio file

Detailed description

Software that works with at3 file extension

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AT3 file extension - Airport Tycoon 3 saved game

What is at3 file? How to open at3 files?

File type specification:

Game file type icon Game file type

at3 file icon: at3 filetype icon

The at3 file extension is associated with Airport Tycoon 3, a business simulation computer game, developed by the InterActive Vision and released in 2003.

An .at3 file contains saved game positions.

The default software associated to at3 file type:

Airport Tycoon icon

Airport Tycoon  Microsoft Windows software

Company or developer:
  Global Star Software

Airport Tycoon is economic simulation computer game. Player is entrusted to manage all the questions about international airport life.

Help how to open AT3 files:

This type of game files can be only loaded in their respective games.

How to convert file with extension AT3:

Save game files usually cannot be converted.

List of recommended software applications associated to the .at3 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 at3 file, edit at3 file, convert at3 file, view at3 file, play at3 file etc. (if exist software for corresponding action in's database).

  • Others at3 file

Unspecified and all other actions for computer programs working with at3 file - Airport Tycoon 3 saved game

Click on the software link for more information about Airport Tycoon. Airport Tycoon uses at3 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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