Search Trainz — Kuid
A standard KUID looks like: <kuid:123456:100001>
If Content Manager says "Unknown" and cannot find it on the DLS, the asset may have been built-in to an older version of Trainz or a specific DLC pack.
Before searching, it helps to understand what you are looking at. A KUID is essentially a "barcode" for Trainz content. It ensures that every asset has a unique identity, preventing conflicts between files with similar names.
Find the missing KUID and replace it with the KUID of a similar, working asset from your library. kuid search trainz
If you are lucky, the missing KUID is hosted on N3V Games' official . Right-click the missing KUID within the dependency list. Select Download .
The standard format looks like this: . The unique ID assigned to the content creator.
If an asset is updated, a third number is appended (e.g., ). Trainz automatically prefers the highest version number available. It ensures that every asset has a unique
Once you have copied the missing KUID, your first stop should always be the official channels provided by N3V Games (the developers of Trainz). 1. The Download Station (DLS)
If you’re building routes, fixing dependencies, or tracking down a missing asset in Trainz, KUIDs (Kade/Unity IDs) are the key. This post explains what KUIDs are, why they matter, and fast ways to search for them so your sessions and downloads run smoothly.
– This is the standard format used for most content. For example: <KUID:171456:38001> . Here, User_ID (171456) is the creator's unique identifier, and Content_ID (38001) is the number assigned to the asset itself. Right-click the missing KUID within the dependency list
For any Trainz user—from a newcomer building their first route to a seasoned content creator—the term (Koolthingz Unique IDentifier) is unavoidable. Understanding how to perform an effective KUID search is the single most important skill for managing dependencies, fixing faulty assets, and keeping your digital railroad running smoothly.
This is your primary tool.
Locate the route, session, or asset that is showing a warning icon (usually a yellow exclamation mark or a puzzle piece). Right-click on the asset and select .
Without these exact numbers, Trainz cannot render your routes correctly. Step 1: Finding Your Missing KUID Numbers
Paste the KUID directly into the official Trainz forum search bar. Often, another user has asked for the same asset, and a link to the creator's external site is provided in the thread.