.ATTR File Extension

iPhoto Attributes File

Developer Apple
1.7  |  3 Votes

What is an ATTR file?

File created by Apple iPhoto, an image editor and organizer program; contains an image's data; created to accompany an image whose attributes have been edited.

More Information

Files are located in the subfolders of the iPhoto program.

NOTE: Used by iPhoto 2 and earlier installments, not used by iPhoto 4 and later. iPhoto was discontinued and replaced by Photos in 2015.

Open over 400 file formats with File Viewer Plus.Free Download

Programs that open or reference ATTR files

Included with OS

Verified by FileInfo.com

The FileInfo.com team has independently researched the iPhoto Attributes file format and Mac apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

If you would like to suggest any additions or updates to this page, please let us know.