Open APMASTER file

Apple Photos data

How to open apmaster files?

apmaster file icon Have you had trouble opening the apmaster file on your computer? What are apmaster files? We explain what they are and recommend software that we know will open them.

What is apmaster file?

An apmaster file extension is related to the Apple Photos and Apple iPhoto applications.

More information about apmaster files: Apple Photos data

The apmaster file extension is associated with the Apple Photos and Apple iPhoto software included in OS X that allow users to manage and edit digital photos.

The apmaster file stores some kind of data used by Photos and iPhoto.

Suggested software to open apmaster file

Apple Photos

A photo editing and management tool fo macOS (OS X)


Photo management app for Mac OS X

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.