It allows modders to "unpack" the game, making the raw assets readable and editable.
XRCatTool.exe -x "C:\Steam\steamapps\common\X Rebirth\01.cat" -d "C:\XRebirth_Extracted" Use code with caution.
Open the tool and set your source directory to your primary X Rebirth installation folder (usually found under Steam\steamapps\common\X Rebirth\ ). X Rebirth Catalog Tool 1.10
Run the packing tool. The utility generates an identical .cat and .dat pair ready for distribution. Troubleshooting Common Errors Error: "Signature Mismatch" or Crash on Launch
Ensure you are packing from the absolute root folder of your mod, not individual subfolders. Version 1.10 automates index creation, so wiping your old target output directory before repacking prevents overlapping indexing metadata. Missing Textures or Invisible Ships It allows modders to "unpack" the game, making
Click Pack . The tool will generate two files: ext_01.cat and ext_01.dat .
– Unlike some modding tools for other games, there is no built-in file comparison between vanilla and extracted versions. Run the packing tool
The current version of the tool is generally , which is a minor update from the 1.10 version. The instructions for use remain identical. Unless you have a specific reason for needing the older 1.10 version (such as compatibility with a very old modding guide), you should use the latest version. The process for obtaining it is the same, but the final downloaded file will be version 1.11.
E: cd "Games\Steam\SteamApps\common\X4 Foundations" XRCatTool.exe -in 01.cat -in 02.cat -in 03.cat -in 04.cat -in 05.cat -in 06.cat -in 07.cat -in 08.cat -in 09.cat -out "E:\Games\Steam\SteamApps\common\X4 Foundations\unpacked" pause
It enables creators to "repack" their custom content into a format the game engine can prioritize and load seamlessly. How to Use the Tool