>> AAT file

AAT file format description

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

1 filename extension(s) found in our database.

.aat - ArchiCAD Attributes Data

The AAT data files are related to GraphiSoft ArchiCAD. AAT file is an ArchiCAD Attributes Data. ArchiCAD is an architectural CAD-software developed by the Hungarian company Graphisoft.

GraphiSoft ArchiCAD
Data files
- / -
ArchiCAD Attributes Data related extensions:
CueCard Saved Flashcards Data
File Validation Utility Report
Janome Embroidery Data
Janome Stitch-based Embroidery Data
VET Student Load Liability Data
Hackshield Heuristic Engine File

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

Can't open a .aat 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 .aat file extension is often given incorrectly!

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

aa, aaf, aag, aah, aar, aqt, at, ata, awt, axt, azt, qat, wat, xat, zat

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

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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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If you have useful information about the .aat file format, then write to us!

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