How to open .7Z files on Mac

To open .7Z files on Mac, download Keka or The Unarchiver from the Mac App Store.

Step-by-step instructions

  1. Download Keka or The Unarchiver from the Mac App Store.
  2. Drag and drop the .7z file onto the app icon to extract.

Recommended software

  • Archive Utility
  • Keka
  • The Unarchiver

Alternative methods

  • Open .7Z in a browser-based viewer if desktop apps fail.
  • Try opening .7Z on Mac with a secondary app to rule out app-specific issues.
  • Convert .7Z only with trusted tools when direct opening is not possible.

Common issues

Unsupported Method Error

Occurs when the extraction tool does not support the compression method used in the 7Z file.

  1. Update your extraction software to the latest version.
  2. Try using the official 7-Zip software for extraction.

Corrupted File

The file cannot be extracted because it is corrupted.

  1. Re-download the file from the source.
  2. Use a repair function if available, or request a new copy from the sender.

File Not Opening

The file does not open with the current software.

  1. Ensure the file extension is correctly .7z.
  2. Try a different extraction tool like WinRAR or The Unarchiver.

Security note

Encrypted archives can conceal malicious software.

Back to .7Z extension page