Open AT3 files

  • Full name
    Airport Tycoon 3 Saved Game
  • Developer
    Sony
  • Popularity
Have you encountered a problem with a AT3 file? Don’t you know which program opens a file with this extension? You will find all the information you need about working with a AT3 file here. In the further part of this page we have added a list of programs that should open your AT3 file. It is enough you choose a proper application for your operating system, download and install it.

Programs which can open a AT3 file

How to open file with AT3 extension?

In order to open a file with AT3 extension one of the following programs must be installed on user’s system. If a problem with opening AT3 file occurred, it is highly possible that none of the listed programs is present on user’s system. Even if one or more said programs are installed, there may be issues related with given programs. In order to solve a problem with AT3 files, follow the instructions below.
1
Install SonicStage or other program from the list

Most often resolving problems with opening AT3 files is very simple. Just install an appropriate program that supports such files. All of the listed programs support AT3 files, but may vary in offered function and purpose. Some programs may be capable only of viewing contents of AT3 files or offer file conversion options, but may not be capable of editing such files.

Set SonicStage as the default program for opening AT3 files

It is possible that although a compatible program has been installed on user’s system, it is not used by the system to open it. This may happen because no default application was associated with this type of files. To associate AT3 files with given application, select "Open with" from drop-down menu (accessed by right-clicking on the file). Then select from the list the program or application you want to be used to open this type of file. If the SonicStage applications is not on the list, select "Browse" option in order to manually locate the directory where SonicStage has been installed.

2
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Check the section that lists most common problems with AT3 files

Sometimes problems with opening AT3 files may not lie with the application itself, but can arise due to other causes, such as:

  • File data is corrupted
  • AT3 files has been not been completely download from the internet (only a part of the data has been downloaded)
  • Currently used user account hasn’t been granted necessary privileges to open AT3 files (should that be the case, please contact your system administrator or IT specialist)
  • AT3 file was being copied from a corrupted storage device and is incomplete or data is corrupted. (Copying files from unknown or untrusted sources should be conducted with great care as such files may contain malicious software, which can damage your system)

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