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Informations about the ATTR filename extension and the file formats associated with it

We collected the information you should know about the .attr filename on this page. If you were sent a(n) .attr file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.attr - Apple iPhoto Image Attributes

The ATTR file is a Data file, which is connected to the Apple iPhoto Image Attributes according to our registry. With the adequate settings, the Apple iPhoto Image Attributes (.attr) files can be opened or converted with the help of Apple iPhoto.

Format description:
ATTR format description not yet available
Apple iPhoto
Magic string:
- / -
Related links:
Related extensions:
Apple iPhoto Alias File
Apple iPhoto Library File
Apple iPhoto Metadata
Apple iPhoto Spot File
Apple iPhoto Photo Library

Important! Programs other than the ones listed above may also use the .attr file extension. Even harmful programs can create files with the .attr extension to store data in them. Always be careful with .attr files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .attr file can’t be opened on your computer?

If the program necessary for opening the .attr file is installed properly on your computer, then the quickest and simplest way to open the .attr file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .attr file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .attr extension

The .attr filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .attr files.

atr, att, ttr

Maybe you’re not even looking for the .attr file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .attr extension. It’s possible that the one you’re looking for is among them.

SIO2PC Atari Disk Image
Lightscape Material File
PhysioBank Annotation File
AT&T Group 4 Bitmap Image
Alphacam Lathe Tool Data
TextTransformer Productions

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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