How to open ATTR file format? (iPhoto Attributes File)

Problems with opening ATTR files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the ATTR file. Its full name is iPhoto Attributes File and the company responsible for its development is Apple. Your ATTR file has probably an encoded information from the Data Files category. If you want to view its contents, open, edit or convert the ATTR file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your ATTR file? Please, visit attr file where you will find more information.

Programs using this file extension

Mac OS
– iPhoto