The library includes a vast array of scanners and codecs for various data types, including Zlib , LZ4 , Zstd , Oodle , and FLAC .
The is a specialized precompression and preprocessing tool widely used in the game repacking community to optimize large data files for high-ratio compression. It is designed to "prepare" data so that standard compressors, like 7-Zip or Zstd, can achieve significantly smaller file sizes. Core Features and Performance
The official repository, Razor12911/xtool , contains the source code and legacy releases (up to version 0.7.9).
While the tool is open-source and versatile, its primary users are .
It supports external plugins and libraries (such as unreal.dll for Unreal Engine games) to handle specific proprietary formats.