Select (or press Ctrl + M ) to save the changes into the simulator database.
The only official and safe method to "convert" (install) a .cdp file is via the included with the game. trainz cdp converter
Unpacking multiple CDPs at once outside of the game can sometimes be faster for large-scale archival purposes. Top Methods and Tools for Converting CDP Files Select (or press Ctrl + M ) to
For any dedicated Trainz simulator enthusiast, the .cdp file is a familiar part of the experience. Officially known as the , this file format is the primary way custom content—like routes, locomotives, and scenery assets—is packaged and shared within the community. While these files are essential for backing up and transferring your creations, the task of converting, inspecting, or extracting them often leaves users with questions. Top Methods and Tools for Converting CDP Files
Below is a breakdown of the primary methods for "converting" or otherwise working with CDP files, depending on your goal.
| Feature | Description | |---------|-------------| | | Upgrades older packages to the newer compression standard (faster loading in TS12+). | | CDP2 → CDP | Downgrades for compatibility with older Trainz versions (TS2009–TS2010). | | Extract to folder | Unpacks all asset files (config.txt, mesh, textures) for manual editing. | | Create CDP from folder | Repacks an edited asset into a distributable CDP. | | Batch conversion | Convert multiple files at once. | | Legacy support | Opens .ja (Jet Archive) and .gsc (GameScript Cache) from Trainz 1.0–2006. |
, there isn't a single "converter" that changes the file format into a different type (like a ZIP or MP4). Instead, the process involves extracting