Overall Rating: ⭐⭐⭐⭐ (4/5) – Invaluable for modders, unnecessary for casual players.
Often rescues assets that throw "failed to open CDP file" errors in Content Manager. It’s more forgiving with malformed headers. Trainz Cdp Converter
You can fix broken dependencies, view config.txt files, or extract textures on a laptop without a full Trainz install. Incredibly useful for asset creators. view config.txt files
The main game uses .ja files for compressed asset bundles. This tool lets you pack custom routes/assets into a .ja (improving load times) or extract assets from a .ja that the in-game tool refuses to open. Trainz Cdp Converter