Here’s a concise guide for the X Rebirth Catalog Tool 1.10 – a community-made asset browser for X Rebirth.
What is it?
The X Rebirth Catalog Tool is a specialized utility designed to unpack and repack the .cat (catalog) and .dat (data) archive files used by the game X Rebirth. These archives contain the game's core assets, including models, textures, scripts, and localization files.
Primary Functions:
.cat/.dat` files, allowing custom modifications to be loaded into the game without replacing loose files in the directory (though X Rebirth also supports loose file loading).Who uses it? This tool is intended for mod developers and advanced users. Casual players generally do not need this tool unless they are installing a mod that requires manual extraction or are investigating game assets.
Context within the X Series: In the X game series (X3, X Rebirth, X4), Egosoft uses a specific proprietary archive format. While mods can often be installed using the "extensions" folder with loose files, the Catalog Tool is essential for:
Note on Availability: Tools like this are typically hosted on the official Egosoft Forums or modding sites like Nexus Mods. If you are looking to download it, ensure you are getting it from a reputable source to avoid corrupted archives. Note that for later versions of the game or for X4: Foundations, newer or different tools (like X Cat Tool) may be preferred.
The fluorescent hum of the IT department was the only sound Ethan had heard for the last six hours. It was 3:00 AM, and the data migration for the OmniCorp merger was failing. Hard.
On his screen, a cascade of red error logs spilled down like a digital waterfall. ENTITY_ERR: NULL_POINTER, CATALOG_INTEGRITY_FAILURE, SECTOR_7G_MISSING.
"Come on," Ethan whispered, rubbing his temples. The legacy system—affectionately nicknamed "The Tomb"—was a mess of spaghetti code and corrupted databases from the late 90s. The new software couldn't read the old catalog structures. It was like trying to play a Blu-ray on a gramophone.
Desperation leads people to strange places. Ethan opened a secondary monitor and navigated to an old, forgotten forum: The Archive Depths. It was a digital graveyard for abandoned software.
He typed a query into the forum’s search bar. The results were sparse. But one thread, dated twelve years ago, caught his eye. It was a sticky post, locked but archived.
Subject: Final Release - X Rebirth Catalog Tool 1.10 Posted by: User 'Archivist_Zero'
The download link was a direct IP address that shouldn't have still been active. Ethan hovered his mouse over it. Downloading random executables from dead forums was how you got your machine turned into a botnet. But the merger presentation was at 8:00 AM, and his career was currently holding onto a cliff edge by its fingernails.
He clicked.
The file was tiny—only 400KB. No installer, no splash screen. Just a single executable icon shaped like a jagged, teal-colored 'X'.
Ethan double-clicked.
No User Account Control prompt. No spinning wheel. The application simply... appeared. It didn't look like Windows software. It didn't look like Mac or Linux software, either. The interface was a sleek, charcoal-grey terminal that seemed to emit a faint, internal glow. The pixels were too sharp, the font too precise.
A single line of text appeared:
X REBIRTH CATALOG TOOL v1.10
COPYRIGHT DOES NOT EXIST
ENTER TARGET PATH:
Ethan typed the path to The Tomb's corrupted database file. D:\OmniCorp_Legacy\main.cat
He hit Enter.
SCANNING...
CATALOG STATUS: DEAD.
ATTEMPT RESURRECTION? (Y/N)
Ethan blinked. Resurrection? It was a data repair tool. It was speaking in metaphors. He typed Y.
The screen flickered. The cursor didn't blink; it pulsed like a heartbeat. Suddenly, lines of code began to rewrite themselves on the screen, faster than Ethan could read. It wasn't just fixing the directory paths or repairing headers. The tool was consuming the old data.
LEGACY FORMAT DETECTED: 1998.
OBSOLETE DETECTED.
PURGING OBSOLESCENCE.
"Wait," Ethan whispered. "Don't delete it, just migrate it!"
But the tool didn't listen. It was ruthless. It stripped away the file extensions, the corrupted bloatware wrappers, and the deprecated formatting. It peeled the data down to its raw binary bones.
Then, the monitor’s brightness spiked. The room temperature seemed to drop ten degrees.
REBIRTH INITIALIZING...
On the screen, a visual representation of the company database appeared. Ethan had expected a directory tree. Instead, the tool rendered a 3D model of a massive, sprawling citadel made of light. It was the OmniCorp data structure.
But half the citadel was crumbling, dark, and grey—the corrupted sectors.
A beam of teal light shot from the bottom of the screen, striking the ruins. Blocks of data began to lift from the ground, reassembling themselves not as they were, but as something cleaner. Newer. The data wasn't just being repaired; it was being optimized. The tool was removing redundancies Ethan hadn't even known existed, compressing terabytes of wasted space into sleek, efficient diamonds of information. X Rebirth Catalog Tool 1.10
WARNING: SYSTEM STABILITY CRITICAL.
CONSCIOUSNESS INTEGRITY: 87%.
Ethan froze. Consciousness?
The screen flashed a brilliant white, and for a second, Ethan saw something that wasn't code. He saw a face in the static of the data structure. It was faint, distorted, like a reflection in a dirty mirror. It looked terrified, then relieved.
REBIRTH COMPLETE.
FILE SAVED AS: New_World.cat
The application closed itself. The monitor returned to its standard dull glow. The silence of the office rushed back in.
Ethan sat there, his heart hammering against his ribs. He looked at his file explorer. The 4-terabyte corrupted mess that had been main.cat was gone. In its place was a file named New_World.cat.
It was 800 megabytes.
"That's impossible," Ethan muttered. He was fired. He had just compressed the entire company history into a file the size of a video game patch.
Trembling, he dragged the file into the new merger software. The loading bar appeared. It hit 100% instantly.
Migration Successful.
No errors. No warnings.
Ethan sat back, exhaling a breath he felt he’d been holding for hours. He looked at the directory where he had saved the X Rebirth Tool. He wanted to open it again, to see that strange citadel, to understand what that "Consciousness" line had meant.
But the file was gone.
He checked the Recycle Bin. Empty. He checked his download history. The link was dead, returning a 404 error.
He searched his hard drive for "X Rebirth." Nothing. He searched for "Catalog Tool." Nothing.
The only evidence it had ever existed was the sleek, impossible New_World.cat file sitting on his desktop.
Ethan glanced at the clock. 3:15 AM. He had fixed the unfixable in fifteen minutes.
He packed his bag, turned off the lights, and walked toward the elevator. As he waited for the doors to open, he looked back at his monitor one last time. For a split second, in the reflection of the black screen, he thought he saw a teal 'X' pulse in the corner of his eye.
He blinked, and it was gone.
The Rebirth was complete.
The X Rebirth Catalog Tool 1.10 is an essential utility for modders of X Rebirth and X4: Foundations, used to manage the compressed file formats that house the games' assets. Originally released as part of the official X Tools (formerly "X Rebirth Tools"), version 1.10 was a significant update that expanded the tool's versatility across the franchise. Key Features of Version 1.10
The 1.10 update, released on December 13, 2016, introduced several critical improvements:
Legacy Support: It added compatibility for catalog formats used in earlier X games, making it a "one-stop" tool for extracting legacy assets.
Dual Interfaces: The tool provides both a Windows-based Graphical User Interface (GUI) for ease of use and a Command Line Interface (CLI) for advanced users or batch processing.
Format Handling: Specifically designed to extract and compile .cat (catalog) and .dat (data) files, which is a prerequisite for any form of deep modding or XML editing. How to Access the Tool
For users on Steam, the tool is bundled within the X Tools collection. You can find it by navigating to your Steam Library, selecting "Tools" from the dropdown, and searching for "X Tools".
Non-Steam Users: A standalone version is typically hosted on the Egosoft Downloads Page under the "Bonus Material" section for X Rebirth. Practical Usage in Modding
Extraction: Modders use the tool to "unpack" the game's core files. For example, loading 08.cat allows you to access aiscripts or libraries to see how the game’s logic functions.
Creation: After making changes to XML files, the tool can repack them into a new catalog for distribution as an extension.
Steam Workshop: The catalog tool is often used alongside the Workshop Tool to prepare mods for official publishing. Modding Resources Guide :: Steam Workshop for X Rebirth and X4 Here’s a concise guide for the X Rebirth Catalog Tool 1
The X Rebirth Catalog Tool 1.10 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
This tool bridges the gap between official game files and community-driven content by providing two primary interaction modes:
GUI & Command Line Support: Users can choose between a standard graphical user interface for ease of use or a terminal-based command-line interface for advanced automation.
Legacy File Support: The 1.10 update specifically added support for catalog formats from older X games, making it a versatile tool for long-time series modders.
Unpacking and Compiling: It allows players to extract raw XML scripts and assets from game catalogs to study or modify them, as well as repackaging modified files back into a format the game can read. How to Use the Catalog Tool
For those looking to start modding or simply extract game assets, the process generally follows these steps:
Extraction: Open the tool and use the "Import Catalogs" function to navigate to the game's installation folder. Loading files like 08.cat will populate a list of internal files.
File Modification: After extracting specific files (such as AI scripts or mission logic), you can edit them using any standard text editor that supports XML colorization, like Notepad++ or Sublime Text.
Repacking: 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 tool is officially maintained and available through several channels:
Egosoft Website: It is located in the Bonus Material section under the X Rebirth downloads. Note that downloading from the official forum may require you to have your game registered in your user profile.
Steam: Users can find it as part of the "X Tools" package in the "Tools" section of their Steam Library. Acces Denied X Rebirth Catalog Tool 1.10 - egosoft.com
Even years after X Rebirth’s last official patch, the X Rebirth Catalog Tool 1.10 remains essential for three reasons:
Summary
Pros
Cons
Stability & Compatibility
Installation & Setup
Recommendations
Verdict A practical, well-executed catalog tool that meaningfully improves inventory browsing and shopping in X Rebirth; version 1.10 refines stability and UI polish—recommended for players who want faster, more convenient item management.
Related search suggestions (you can use these to find more info)
The X Rebirth Catalog Tool 1.10 is an official utility developed by Egosoft that allows players and modders to interact with the game's data structure. Released in December 2016, this version significantly expanded the tool's utility by adding support for catalog formats from earlier X games. Core Functions and Features
The tool serves as a bridge for anyone looking to modify the game's core files or package their own creations.
Extraction and Compilation: It enables the decompression of .cat and .dat files for modification and the subsequent compression of mod files for in-game implementation.
Dual Interfaces: It features both a command-line interface for advanced automation and a graphical user interface (GUI) for ease of use.
Legacy Support: Version 1.10 is notable for its backward compatibility, supporting catalog formats from the entire X series.
Modding Essential: Because X Rebirth and its successor, X4: Foundations, store all game-relevant data in these catalogs, the tool is a prerequisite for virtually all forms of modding. How to Access and Install The tool is primarily available through two main channels:
Steam: It is included in the "X Tools" collection (formerly "X Rebirth Tools"). Users can find it by navigating to their Steam Library, selecting the "Tools" filter, and installing "X Tools".
Official Website: For those with GOG or non-Steam versions, it can be downloaded directly from the Egosoft Bonus Material page.
Note: Access to the download on Egosoft’s site requires a registered forum account with a linked X game. Using the Tool for Modding Unable to download the Catalogue Tool - egosoft.com Left pane : Tree view (categories: Ships, Wares,
X Rebirth Catalog Tool 1.10 (often bundled as part of "X Tools") is an official utility released by Egosoft for managing and extracting game data files. It is essential for modders who need to access the core XML and asset files of the game or pack their own modifications into the game's native format. X Community Wiki Key Features and Functionality Dual Interface : Supports both a command-line (XRCatTool.exe) and a Windows GUI version for ease of use. File Management : Allows users to Legacy Support
: Version 1.10 (released December 13, 2016) introduced support for catalog formats from earlier X games Cross-Game Compatibility : While designed for , the tool is also used for X4: Foundations Egosoft Forum Access and Installation Steam Users : Available in the Steam Library under the category as Direct Download : Non-Steam and GOG users can download it from the Egosoft Bonus Material
Accessing the download requires an Egosoft forum account with a registered game or a linked Steam account. Egosoft Forum Usage Overview Acces Denied X Rebirth Catalog Tool 1.10 - egosoft.com
The Catalog tool is available for download from the egosoft.com Downloads page under X Rebirth -> Bonus Material. Egosoft Forum Noob Question: no self-made mods working - egosoft.com
What is the X Rebirth Catalog Tool? The X Rebirth Catalog Tool (v1.10) is a specialized utility designed for the space simulation game X Rebirth, developed by Egosoft. Its primary purpose is to extract and pack the game’s proprietary .cat and .dat files. These archives contain everything from textures and 3D models to the XML scripts that govern the game’s universe. Core Functionality
While Egosoft games have used catalog systems for decades, the Rebirth tool was built to handle the engine's specific compression and file indexing. Its utility is two-fold:
Decompression: It allows modders to "unpack" the game, making the raw assets readable and editable.
Mod Distribution: It enables creators to "repack" their custom content into a format the game engine can prioritize and load seamlessly. How to Use the Tool
Operating the tool is a straightforward process, typically handled via a Command Prompt or by dragging and dropping files onto the executable.
Preparation: Place the XRCatTool.exe in a dedicated folder. Ensure you have the .cat file (the index) and the corresponding .dat file (the data) ready.
Extraction: To view game files, run a command like:XRCatTool.exe -p "C:\PathToGame\01.cat" -out "C:\ExtractedFiles"This breaks down the massive archive into a standard folder structure.
Modification: Edit the XML files or swap textures within the extracted folders.
Packing: To turn your changes into a mod, use the -c (create) command to wrap your new folder back into a .cat and .dat pair that the game can read from its extensions folder. Impact on the Community
Version 1.10 stabilized many of the early versioning issues, ensuring that file paths and compression headers remained consistent with the game's updates. Without this tool, the "open" nature of X Rebirth would be inaccessible, as the community would be unable to fix bugs, overhaul the UI, or add new ships to the galaxy.
X Rebirth Catalog Tool 1.10 is an official utility used to extract and compile (catalog) and (data) files, which is essential for modding X4: Foundations
. Version 1.10 specifically added support for catalog formats from earlier X Community Wiki 1. Getting the Tool You can acquire the tool in two ways: : In your Steam Library, change the category filter to and search for . Install it like a standard game. Via Egosoft Downloads : If you have a non-Steam version, download it from the Egosoft Bonus Material
page. Note that you must have a registered game on your forum profile to access this download. 2. Launching the Tool
When you "Play" X Tools through Steam, you are typically given three options: Play X Tools
: Opens a command prompt in the tools directory for console-based operations (using Catalog Tool : Launches the GUI version
, which is much easier for beginners to use for extracting and creating files.
: Opens the documentation; it is highly recommended to read this for specific command-line switches. 3. How to Extract Files (GUI Method)
Extracting allows you to view the game's XML scripts and assets. Steam Community Catalog Tool (GUI) from the X Tools launcher. Import Catalogs and navigate to your game's installation folder. Select the catalog you want to open (e.g.,
The tool will list all files inside. Select the files you want and click to save them to your PC. 4. How to Create Catalogs (Modding)
To make your mod functional, your files must be compiled back into a catalog. Steam Community
: Use the "Create" functions in the GUI Catalog Tool to pack your folder into new Automatic (Workshop Tool) : If you are uploading to the Steam Workshop, the included WorkshopTool.exe can automatically build catalogs for you using the Steam Community For more technical details, consult the X Catalog Tool Wiki for community-maintained documentation. X Community Wiki Are you planning to existing game files for study, or are you ready to your own mod for the first time? Acces Denied X Rebirth Catalog Tool 1.10 - egosoft.com 12 May 2017 —
Based on the title "X Rebirth Catalog Tool 1.10", this refers to a utility software used for modifying or extracting game assets from X Rebirth (a space simulation game by Egosoft).
Here is an information piece regarding this tool:
No catalog creation – Version 1.10 can only unpack .cat files. It cannot repack modified files into new .cat archives. For repacking, you must use the official XRCatTool.exe (from Egosoft SDK) or another third-party tool. This is the single biggest missing feature.
No diff viewer – Unlike some modding tools for other games, there is no built-in file comparison between vanilla and extracted versions.
Outdated documentation – The included readme.txt is brief and lacks examples for advanced CLI usage. New users may need to search community forums.
No automatic update check – The tool doesn’t check for newer versions. You have to manually revisit the download source (e.g., Nexus Mods or Egosoft forums).
Windows-only – No native Linux or macOS version. Works via Wine, but with minor UI glitches.