Unarchiver is a very popular solution to open all sorts of archive formats on a Mac, it has been discussed here before as an alternate when you need to open and unrar RAR files in Mac OS X as well, and it can basically open any imaginable archive format you may come across whether it’s 7z, zip, sit, tgz, tar, gz, rar, bzip, hqx, and much more, and whether or not it’s arriving from a mystery source, or from another computer running Mac OS X, Windows, or Linux. This is normal, just make sure you have sufficient disk space to accommodate the uncompressed data. You can also open The Unarchiver directly, and then open the file through Unarchiver directly, where it will extract as well.īecause 7zip archives are strongly compressed, it can take a little while to extract a large 7z file, and don’t be surprised if the 7-zip expands into something much larger than it’s original file size as an archive. 7z archive by double-clicking on it, and it will open within the UnArchiver utility, decompressing in the same location of the original 7z file and then automatically exiting the application when finished. 7z 7-zip files, you can then just launch a. Now that The UnArchiver has been installed and associated with. Read more How to Find All Pictures on Your Mac That’s all there is to it, now you’ll always be able to open the. Let the decompression of the 7z complete before attempting to open or interact with the extracted files contents.7z file on your Mac and it will open and uncompress like any other archive format, or you can launch Unarchiver and drag and drop 7z files into the utility Once Unarchiver is associated with the.

7z files (you can select others if you wish)

Launch Unarchiver and you’ll see a file association list, tell Unarchiver to associate with.

First you need to download Unarchiver (it’s free, you can also get it from the Mac App Store).

Follow these steps to open and decompress.

How to open 7z on mac