, the primary tool used by the community is the , often included in the CRI Middleware suite. You can find detailed guides on how to use it on the Pro Evolution Soccer 2017 DLC Wiki . Core Tools for CPK Management

: Once you've added your custom content to the extracted folder, use a CPK builder tool to create a new .cpk file. The tool will guide you through selecting the files, specifying the output .cpk file name, and building it.

For those who may not be familiar, a .cpk file is a compressed package file used in various applications, including some games. In the context of PES 2017 (Pro Evolution Soccer 2017), a .cpk file builder is a tool used to create or modify these package files.

For players looking to customize their game with new kits, faces, or stadiums, "CPK file builders" are essential tools for packing mod files into the game's recognizable format. Key CPK Tools for PES 2017