Recpressions.7z

The native tool for this format. It is free and open-source.

If the archive actually contains a "recompression" utility, it is likely leveraging these 7-Zip benefits: RecPressions.7z

A popular alternative that can extract .7z files but cannot create them. Keka (macOS) : A highly-rated free archiver for Mac users. The native tool for this format

Could you tell me or what you are trying to do with it? I can help you find a specific script or explain how to use 7-Zip to recompress your own files if that is your goal. Does 7z compress better than zip? - Microsoft Community Hub Keka (macOS) : A highly-rated free archiver for Mac users

If you received this file from an unknown source, do not run any executable files ( .exe , .bat , .sh ) found inside without scanning them with antivirus software first. ⚡ Why Use 7z for Recompression?

In some niches, "RecPressions" could refer to specialized data, such as records of atmospheric pressure or recursive compression tests.

The LZMA and LZMA2 algorithms used in 7z often make files 30-70% smaller than standard ZIP files.