Cardboard — Old versions
Google LLCNo older versions available yet. Current release.
What's new in 4.0
Key updates: • We've completely rebuilt the Cardboard demo app with the new Cardboard open-source software (OSS) SDK to improve performance and stability. You can learn more about the project on our GitHub repository: https://github.com/googlevr/cardboard.
Signing history
Android only installs an update signed by the same key as the version already on your device. This timeline shows every signing key we've seen for Cardboard. One known signing key across every release we hold.
4.0
Current key1 release · Aug 12, 2026a580 6cca c028 0e90…
Certificates on record (1)
Every key we have ever recorded for Cardboard. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
- a580 6cca c028 0e90…Recorded the first time we scanned this package · Aug 12, 2026CN=paperscope, O=Google Inc.