GDP Converter

Extract text from Game data packages (GDP)


Drop or upload your .GDP file

How to extract text from your GDP file

  1. Click the "Select File" button above, and choose your GDP file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert GDP to another file type

To convert GDP Packages to another format, you need WinRAR or other Game software.

Convert a file to GDP

To convert other file formats to the "Game Data Archive" file type, you need software like WinRAR or a similar tool.


About GDP files

A .gdp file is primarily a Game Data Package used by various video game engines to store assets like textures, audio, and level data. The most common variation (43%) is associated with the ShineEngine, while another significant portion (21%) belongs to the Gumboy game series by CINEMAX.

For users, the main challenge is that .gdp files are often proprietary "black boxes." You cannot simply double-click to view the contents because the operating system does not recognize the format. This creates friction when gamers or modders want to access the game's music or art, or when developers need to debug asset loading.

However, there is a practical workaround: many .gdp files (especially those from Gumboy) are simply renamed ZIP archives. By changing the file extension from .gdp to zip, you can often open them with standard tools like WinRAR or 7-Zip to extract the internal files. For ShineEngine files, the format may be more complex, requiring the specific game engine tools to unpack. The goal is rarely to "convert" the .gdp file itself, but rather to extract its contents into usable formats like PNG for images, WAV for audio, or TXT for scripts.

Convert.Guru analyzes your GDP file, detects the exact format, and lets you read the text inside.

Users also converted GDBINDEXES, GDB, PDF, ZIP, RAR, WPK and ACE files.


FAQ

If you want to convert GDP file to , you can use WinRAR or similar software from the "Game Data Package" category. In the File menu, look for Save As… or Export….

To convert files to GDP, try WinRAR or another comparable tool in the "Game Data Package" category.



The GDP Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our GDP converter.