>> A7S file

A7S file format description

Many people share .a7s files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .a7s file can be edited, converted or printed with. On this page, we try to provide assistance for handling .a7s files.

1 filename extension(s) found in our database.

.a7s - Anno 1800 Game Data

The A7S game data files are related to Anno 1800. The A7S file is an Anno 1800 Game Data. Anno 1800 is a city-building real-time strategy video game, developed by Blue Byte.

Anno 1800
Game Data files
- / -
Anno 1800 Game Data related extensions:
FreeCell Saved Game
FIFA 2000 Game Data
ARMA 2 Profile Data
OpenTibia OTML Data
Ironsight Game Data
Evasive Action Data

Naturally, other applications may also use the .a7s file extension. Even harmful programs can create .a7s files. Be especially cautious with .a7s files coming from an unknown source!

Can't open a .a7s file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .a7s file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

a7e, a7w, ais, as, aus, ays, w7s

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

AutoREALM Symbols
Velvet Studio Instrument Data
AY Paste Data
Adobe Flash ActionScript
Outpost Firewall Pro Configuration
Macromedia Authorware Packaged Library

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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