.ATTR File Extension
- Developer by: Apple
- Category: Data Files
What is an .ATTR file?
.ATTR is iPhoto Attributes 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.
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.