The most of the code is under the gnu lgpl license Both a folder and a 7z file can store one or more files, and even other folders. Also there is unrar license restriction for some parts of the code
You can open.7z files on a mac without installing any special software It's a bit like a folder on your computer, except that it really acts like a file On an android, iphone, or ipad, install izip from the app store or play store
What is a 7z file This tutorial explains what is a 7z file extension Also learn how to create and open.7z file in windows, mac, and online. What is a.7z file and how to open it
Compatible with various operating systems including windows, macos, and linux Supports various compression methods such as lzma, lzma2, ppmd, bzip2, and more.
