The native tool for this format. It is lightweight and free.
If prompted, enter the (many .7z files found online are encrypted). ⚠️ Safety and Security Risks
It often makes files much smaller than standard .zip files.
To give you a more specific "write-up" or help you identify if this file is safe, could you tell me:
A .7z file is a compressed archive format that uses . It is popular because:
Standard Mac tools do not always support .7z natively; these are reliable alternatives.