He checked the Recycle Bin. Empty. He checked his download history. The link was dead, returning a 404 error.
For years, the X series has been defined by a passionate modding community. As the series evolved, so did the tools to support it. The X Catalog Tool, specifically version 1.10, represents a key release in this evolution, bridging the gap between the older X Rebirth engine and the newer X4: Foundations . This single version is designed to work with both titles, simplifying the modding toolkit for creators. Its development is a direct response to the community's need to understand and modify the deep, complex systems within the X universe.
Ensure the .cat and .dat files share the exact same name and reside in the same directory before opening them.
The X Rebirth Catalog Tool is an official utility released by Egosoft that allows users to interact with the compressed catalogue ( .cat ) and data ( .dat ) files used in X Rebirth . These files contain the vast majority of the game’s data, including models, textures, sounds, and scripts. X Rebirth Catalog Tool 1.10
Once changes are made, the tool is used to compile the new files into a custom .cat file, which is then placed in the game's \extensions directory. Where to Download
The is an essential utility for the X Rebirth modding community, designed to handle the proprietary .cat and .dat file formats used by Egosoft. Released on December 13, 2016 , version 1.10 was a significant update that introduced backwards compatibility, allowing modders to work with catalog formats from earlier X series titles. Key Features of Version 1.10
Unpacks .cat / .dat pairs into loose folders and repacks loose files back into valid archives. He checked the Recycle Bin
: It features both a command-line interface for advanced automation and a graphical user interface (GUI) for ease of use.
Click . The tool will populate your folder with readable XML, Lua, and asset files. Step-by-Step Guide: Packing Custom Mods
To modify the game, you must first "unpack" these archives to access the readable files. Once you've made your changes, the tool allows you to "re-pack" them into a format the game can read. This process of extraction and compilation is necessary for all forms of modding, making the Catalog Tool the most important tool in a modder's arsenal. The link was dead, returning a 404 error
Unpack .cat files into loose folders or pack loose files back into a functional .cat / .dat pair.
Here is everything you need to know to get started with modding and file extraction! 🚀 What is the X Rebirth Catalog Tool?
Whether you want to tweak ship statistics, overhaul the graphics, or fix bugs, mastering this tool is your first step. What is the X Rebirth Catalog Tool 1.10?
Press Win + R , type cmd , and press Enter. Navigate to your working directory using the cd command: cd C:\XR_Modding Use code with caution.
: Re-compress modified files back into .cat and .dat pairs for the game to read.