PASS

pass icon

Xcode Wallet data

File type: Various data file

A .pass file is an uncompressed Apple Wallet pass package used during development for iPhone and iPad. Passbook was the former name of Apple Wallet.

The package is a directory with a .pass suffix and belongs to Apple Xcode projects that prepare Wallet passes.

What is pass file?

File type category:
Various data file

Date updated: October 14, 2026

The .pass file extension is associated with Apple Xcode, Apple's integrated development environment for macOS (OS X). Xcode is used to develop software for Apple platforms, including macOS and iOS.

A .pass package contains the uncompressed data for an Apple Wallet pass. Common contents include image files such as icon.png, logo.png, and thumbnail.png, together with pass.json, manifest.json, and a signature file.

The package is used as the working form of a pass before it is signed and packaged for distribution. The resulting compressed pass uses the pkpass file extension and can be added to Apple Wallet.

The pass data can be compressed to a final pkpass file with the Terminal command:

./signpass -p nameofpass.pass

How to open pass file?

On macOS, open the containing project in Xcode to inspect or edit the pass package. A standalone .pass item is a directory, so its contents can also be viewed in Finder and its JSON or image files opened with suitable macOS applications.

How to convert pass file?

You can export .pass to .pkpass file.

Suggested software to open pass file:

Associated software actions with the pass file

Software applications that can open pass files:

Apple macOS / Mac OS X

Software apps that create pass files:

Apple macOS / Mac OS X

Related file extensions