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X Rebirth Catalog Tool 1.10 Access

X Rebirth had a rocky launch, but its modding community thrived because of tools like the Catalog Tool 1.10. It transformed the game from a static experience into a living, malleable simulation. While Egosoft has since moved on to X4: Foundations, the lessons learned and tools refined during the Rebirth era—especially version 1.10—remain the gold standard for unpacking modern Egosoft games.

So next time you install a mod that adds a new star system or completely rebalances the economy, pour one out for the humble command-line utility that made it possible. The X Rebirth Catalog Tool 1.10 doesn’t fly ships or fire weapons. It does something far more important: it sets the data free.


Where to find it: The tool is available on popular modding sites (like Nexus Mods) and the Egosoft forums. Look for the version specifically dated after the Home of Light DLC patch—that’s 1.10.

The X Rebirth Catalog Tool 1.10 is not just a nice-to-have; for serious players, it is mission-critical. It takes a clunky, often frustrating asset management experience and turns it into a sleek, data-driven command center. The improvements in parsing speed, trade analysis, and crew management make version 1.10 the definitive release.

If you are still flying blind in the X universe, download this tool immediately. Your empire’s efficiency—and your sanity—will thank you.


Do you have a favorite feature of version 1.10? Share your tips in the community forums, and don’t forget to back up your saves before loading them into any third-party tool.

X Rebirth Catalog Tool 1.10 is an essential official utility designed for modders to extract and compile game assets from the series'

catalog files. Released on December 13, 2016, version 1.10 significantly expanded the tool's versatility by adding support for catalog formats from earlier X games, making it a unified resource for the entire franchise. Key Features Dual Interface

: Includes both a command-line interface for advanced batch scripting and a user-friendly Windows GUI for quick manual tasks. Multi-Game Support : While packaged for , it works with X4: Foundations and legacy X titles. Essential Modding Functions

: Unpack game files (like scripts, textures, and models) to view or edit them.

: Repackage modified files into new catalogs for the game to load as extensions. How to Access & Install

The tool is available through two primary official channels: Egosoft Website : Download from the X Rebirth Bonus Material

You must have an Egosoft forum account with a registered X-series game or a linked Steam account to access the download. Steam Library : Search for

under the "Tools" category in your Steam library. Once installed, selecting "Play" allows you to launch the GUI Catalog Tool directly. Practical Usage Tip [WIP][Tutorial] Building your own ship for dummies 2

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 X Rebirth Catalog Tool 1.10

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 released by Egosoft that allows players to extract and compile the files used by X4: Foundations

. This is an essential tool for modders who need to access the game's internal XML files, scripts, and assets. X Community Wiki Key Features Legacy Support

: Version 1.10 (released December 13, 2016) added support for catalog formats from earlier Dual Interface : It can be run as a Graphical User Interface (GUI) for ease of use or via a Command Line (CLI) for advanced scripting and automation. Core Functionality

: Used primarily for extracting game files (unpacking) and creating new catalog files (packing) for mods. How to Access the Tool

Access to the official tool requires a registered Egosoft account with a linked game (like Steam Users : The easiest way is to download the collection from the

section of your Steam Library. Once installed, click "Play" and select "Catalog Tool". Direct Download : It is available under the X Rebirth Bonus Material section on Egosoft's website. Usage Guide Extracting Files Open the GUI version of the tool. "Import Catalogs" and navigate to your game's installation folder (e.g., Select the files you wish to view (e.g., ) and click to save them to a local folder. Modding Workflow After extracting, use a text editor like Visual Studio to edit the XML files. Modders often use the -prefersinglefiles

startup property in the game to test edited files before packing them back into a Are you planning on extracting specific scripts or are you looking to create your first mod for X Rebirth? X Rebirth Official Tools - egosoft.com

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.

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 1.10 – a community-made asset browser for X Rebirth.


One of the most frustrating aspects of X Rebirth is that trade data ages out quickly. The new 1.10 update includes an "Auto-Refresh" toggle that, when combined with a current save, color-codes trade offers based on how recently they were updated in your game’s radar range.