Are you looking to or simply preview assets before installing them?
: Widely considered the gold standard for this task. It supports multi-file opening, searching by KUID, and exporting asset lists as CSV files for better organization. It is available as a portable binary on platforms like TZarchiver trainz cdp extractor
Do not try to use standard archive tools like WinRAR, 7-Zip, or PeaZip on a .cdp file. It will fail because CDP is not a ZIP archive; it is a proprietary N3V format with a unique header. Are you looking to or simply preview assets
The Trainz CDP Extractor typically provides a user-friendly interface that allows users to select the CDP file they wish to extract, and choose the location where the extracted files will be saved. Some extractors may also provide additional features, such as the ability to view the contents of the CDP file before extracting, or to filter the types of files that are extracted. It is available as a portable binary on
: Right-click the installed asset and select "Open > Show in Explorer" .
series. These files are compressed archives containing assets like locomotives, rolling stock, trackside objects, and routes.
Version Portability: Sometimes, older CDP files contain assets that modern versions of Trainz find "faulty." Extracting them allows you to manually update the data structure to meet newer build standards.