"RAR" is a popular proprietary archive file format developed by . If you are looking to manage .rar files, the standard tool is WinRAR, which is a versatile archiver used to compress and decompress files on Windows. Alternatively, the open-source utility 7-Zip is a highly recommended free option for extracting these files.
Once you provide more context, I can help you develop a detailed feature list or technical specification for it. How to Open RAR Files on Windows, Mac, and Mobile - Avast Download Wanida rar
Is this related to a specific or academic research ? "RAR" is a popular proprietary archive file format