7z files from the other archive files is that has an algorithm used in compressing your files. This is somewhat similar to those other long-standing compressed archives such as a ZIP file and a RAR file. 7z files that you actually have on your Mac are files that are archived and was made by 7-Zip. People Also ReadHow Do You Speed Up Your Mac?How to Find and Delete Similar Images on MacBook Part 1: What is A. Nothing to worry about because there are certain apps that you can actually use for you to be able to open. That is why most Mac users would ask on how to open. However, by default, your Mac does not know how to handle these kinds of files. It will open common formats such as Zip, RAR (including v5), 7-zip, Tar, Gzip and Bzip2. The Unarchiver is a small and easy to use program that can unarchive many different kinds of archive files.
Download The Unarchiver for macOS 10.7 or later and enjoy it on your Mac. The freeware supports most popular formats including 001/7z.001. B1 Archiver works on all platforms - Windows, Linux, Mac and Android. B1 Free Archiver is a free software for creating archive folder and extracting archive file. B1 Free Archiver opens/extracts 001/7z.001 file on Mac. 7z file is an archive format the stand for 7-zip and you can compare it to any other archive that you have on your Mac.
However, most Mac users do not actually know what this is. So, maybe you have already come across with a.