A .cdp file is a used by Trainz Railroad Simulator. It is essentially an archive (similar to a .zip file) that contains the game assets (meshes, textures, config files, and scripts).
If you need help with a specific part of this process, tell me: trainz cdp converter
Extracting files to edit textures or mesh settings. For those who want to view or extract
For those who want to view or extract content without launching the game or importing files into their active database, third-party utilities like are highly popular on community forums (such as the N3V Forums or TrainzDepot). Extracting large numbers of CDPs at once allows
One common roadblock when converting CDP files for editing is dealing with image files. Trainz compresses images into a proprietary .texture format.
Extracting large numbers of CDPs at once allows you to organize your custom content library without bogging down your active game directory.
Before diving into conversion tools, it helps to understand what a CDP file actually is. Developed by N3V Games (formerly Auran), a .cdp file is a custom archive format. It bundles all the assets required for a specific object to appear and function correctly in the game. A single CDP file can contain:
