ATLOC file format description

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

1 filename extension(s) found in our database.

.atloc - Mac OS X Finder AppleTalk Location Data

The ATLOC data files are related to Mac OS X. The ATLOC file is a Mac OS X Finder AppleTalk Location Data. The Finder is a file browser allowing quick access to all areas of the computer.

Mac OS X
Data files
- / -
Mac OS X Finder AppleTalk Location Data related extensions:
Resco Photo Viewer Thumbnail Cache
MODFLOW Evapotranspiration Package
Quick and Dandy Plotter Data
eXtendable Wad Editor RXW Data
Norton Antivirus Virus Preferences Data
Budget In Brief Reference Data

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

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

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


Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Artlantis v5 Object

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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