PeaZip for macOS: A Cross-Platform Archive Manager with 7-Zip Support

How to Download 7z for Mac OS X

If you work with compressed files, you might have encountered the 7z file format. This is a popular archive file format that supports high compression ratio, encryption, and pre-processing algorithms. However, unlike zip or rar files, 7z files are not natively supported by Mac OS X, which means you need a third-party app to open them.

Mac OS X is Apple's operating system for its line of Macintosh computers. It is based on Unix and has a graphical user interface called Aqua. It offers many features, such as built-in apps, iCloud integration, Siri voice assistant, Continuity, and more.

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In this article, we will show you how to download 7z for Mac OS X using different methods. You will learn how to install and use various apps that can handle 7z files on your Mac.

Method 1: Using 7-Zip for Mac OS X

One of the best apps for working with 7z files on Mac OS X is . This is a free, open-source file archiver that can create and extract many archive formats, including zip, rar, tar, gz, iso, and of course, 7z. It also supports strong AES-256 encryption and self-extracting capability.

To install and use 7-Zip for Mac OS X, follow these steps:

• Download the DMG package recommended for your architecture (M1 or Intel) from .

• Drag and drop peazip.app into your Applications folder.

• Open the Terminal and run the command: xattr -dr com.apple.quarantine /Applications/peazip.app. This will remove the quarantine attribute that Safari applies to downloaded apps.

• Open peazip.app from your Applications folder. You might need to allow it from System Preferences > Security & Privacy > General.

• To open a 7z file, simply drag and drop it into the peazip window or use the File > Open menu. You can then browse the contents of the archive and extract them to a folder of your choice.

• To create a new 7z file, select the files or folders you want to compress and drag them into the peazip window or use the Add button. You can then choose the compression level, encryption options, split size, and other settings. Click OK to start the compression process.

Method 2: Using PeaZip for Mac OS X

Another app that can handle 7z files on Mac OS X is . This is also a free, open-source file archiver that supports many archive formats, such as zip, rar, tar, gz, iso, dmg, and more. It has a user-friendly interface and offers features like batch extraction, secure deletion, checksum verification, and more.

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To install and use PeaZip for Mac OS X, follow these steps:

• Download the DMG package from .

• Drag and drop peazip.app into your Applications folder.

• Open peazip.app from your Applications folder. You might need to allow it from System Preferences > Security & Privacy > General.

• To open a 7z file, simply double-click on it or right-click and choose Open With > PeaZip. You can then browse the contents of the archive and extract them to a folder of your choice.

• To create a new 7z file, select the files or folders you want to compress and right-click and choose Compress with PeaZip. You can then choose the compression level, encryption options, split size, and other settings. Click OK to start the compression process.

Method 3: Using The Unarchiver for Mac OS X

The last app that we recommend for working with 7z files on Mac OS X is . This is a simple, lightweight app that can extract many archive formats, such as zip, rar, tar, gz, iso, dmg, and more. It integrates with Finder and supports password-protected and multi-part archives.

To install and use The Unarchiver for Mac OS X, follow these steps:

• Download the app from or from the Mac App Store.

• Open the app and choose which archive formats you want it to open. Make sure to check the 7z format.

• To open a 7z file, simply double-click on it or right-click and choose Open With > The Unarchiver. The app will automatically extract the contents of the archive to a folder with the same name as the archive.

• To create a new 7z file, you will need another app, such as 7-Zip or PeaZip, as The Unarchiver only supports extraction.

Conclusion

In this article, we have shown you how to download 7z for Mac OS X using different methods. You have learned how to install and use various apps that can handle 7z files on your Mac. We hope this article has been helpful and informative for you.

Here are some tips and recommendations for working with 7z files on Mac OS X:

• If you want to create and extract 7z files with high compression ratio and encryption options, we suggest using 7-Zip or PeaZip.

• If you want to extract 7z files quickly and easily without installing anything, we suggest using The Unarchiver.

• If you want to open 7z files online without downloading any app, you can use , which supports many archive formats.

FAQs

What are the differences between 7z, zip, and rar files?

7z, zip, and rar are all archive file formats that can compress and store multiple files or folders in one file. However, they have some differences in terms of compression ratio, encryption options, compatibility, and popularity. Here is a table that compares them:

FormatCompression ratioEncryption optionsCompatibilityPopularity

7zHighAES-256Requires third-party app on most platformsModerate

zipLow to mediumAES-256 or ZipCryptoNatively supported by most platformsHigh

rarMedium to highAES-128 or proprietary algorithmNatively supported by Windows; requires third-party app on other platformsModerate to high

How to create 7z files on Mac OS X?

To create 7z files on Mac OS X, you will need a third-party app that supports this format, such as 7-Zip or PeaZip. You can then select the files or folders you want to compress and use the app's interface or context menu to create a new 7z file with your desired settings. How to encrypt and password protect 7z files on Mac OS X?

To encrypt and password protect 7z files on Mac OS X, you will need a third-party app that supports this feature, such as 7-Zip or PeaZip. You can then create a new 7z file or open an existing one and use the app's interface or context menu to set a password and encryption method for the archive. You can choose between AES-256 or ZipCrypto for zip files, and AES-256 for 7z files.

How to extract multiple 7z files at once on Mac OS X?

To extract multiple 7z files at once on Mac OS X, you will need a third-party app that supports this feature, such as PeaZip or The Unarchiver. You can then select the 7z files you want to extract and use the app's interface or context menu to extract them to a folder of your choice. You can also use the batch extraction feature of PeaZip to extract multiple archives of different formats at once.

How to fix the error "peazip.app is damaged and can't be opened" on Mac OS X?

If you encounter the error "peazip.app is damaged and can't be opened" on Mac OS X, it means that Safari has applied the quarantine attribute to the downloaded app, which prevents it from running. To fix this error, you need to remove the quarantine attribute using the Terminal. Here are the steps:

• Open the Terminal and run the command: xattr -dr com.apple.quarantine /Applications/peazip.app. This will remove the quarantine attribute from peazip.app.

• Open peazip.app from your Applications folder. You might need to allow it from System Preferences > Security & Privacy > General.

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