Key concepts (quick glossary)
Disclaimer: All third‑party tools mentioned are developed by independent community members and are not officially supported by N3V Games. Use them at your own risk, and always adhere to the Trainz Content Creation Guidelines.
Open config.txt using Notepad to change names, descriptions, or dependencies. trainz cdp converter
: Some versions (like cdp.explorer 3.0 ) can sometimes recover usable content from corrupted CDP files that the standard Trainz Content Manager fails to open.
and click on Manage Content from the main launcher menu. : Some versions (like cdp
By mastering these converters, you’ll gain a level of control over Trainz content that most casual users never experience, making your route building, modding, and asset management far more efficient and enjoyable.
If your goal is to extract the contents of a CDP file to modify the files, follow this standard workflow using the modern Trainz interface: If your goal is to extract the contents
If you want to "reskin" a locomotive (change its railway livery or add weathering effects), you must access the original texture files. A converter extracts these raw assets so you can open them in image editing software like Photoshop or GIMP. 2. Fixing Corrupted or Legacy Assets
CDP files are binary archives built on a tag‑based structure known as the . The file begins with a fixed 16‑byte header (starting with the magic bytes “ACS$”), followed by a tree of typed tags that organize the asset’s components. When you double‑click a CDP file, Trainz’s Content Manager unpacks it, installs the asset into the game’s local database, and then (by default) deletes the original CDP.
Before downloading third-party software, it is vital to know that the (built directly into the game) is the most powerful CDP converter available.