Click the "Select File" button above, and choose your XX file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert XX to another file type
To convert your XX file to another format, you need TrackMania or other 3D software.
Convert a file to XX
To convert other file formats to the "Game Asset" file type, you need software like TrackMania or a similar tool.
About XX files
The .XX file extension represents a unique intersection of legacy data encoding and modern game development. Primarily, it functions as a proprietary 3D Game Model container used by the Nadeo X-Phoenicea engine (powering titles like TrackMania) and within specific Genshin Impact character modding workflows. In these gaming contexts, the file stores vertex geometry, texture mapping coordinates, and skeletal animation data essential for rendering characters and vehicles. A completely separate but technically valid use of the extension is for XXEncoded files - a text-based binary encoding method similar to UUEncode, historically used to safely transmit files over email systems that did not support binary attachments.
For gamers and modders, the .XX format presents significant friction: it is a proprietary binary format that cannot be opened by standard 3D editors like Blender or Maya without specialized import scripts or hex editing. Users often encounter these files when attempting to customize game assets, only to find them locked to the original engine. For users with XXEncoded archives, the challenge is simply accessing the data inside - modern operating systems do not natively decode this obsolete format.
Best Conversion Targets:
For Modding & Editing: Convert game models to OBJ (Wavefront Object) or FBX. These formats preserve geometry and are universally accepted by 3D software.
For 3D Printing: Convert to STL to strip away textures and focus solely on the printable mesh.
For Archiving: If dealing with an XXEncoded file, the goal is not conversion but decoding. The target should be the original binary format (e.g., ZIP, EXE, or JPG) concealed within the encoded text block.
Convert.Guru analyzes your XX file, detects the exact format, and lets you read the text inside.
Users also converted XX2, X, XX_0001, RAR, JPG, CZIP, UU and B64 files.
FAQ
If you want to convert XX file to ZIP, RAR, 7Z, TAR, GZ, BZ2, XZ, LZMA, CAB, ACE, ARJ or LHA, you can use TrackMania or similar software from the "Game 3D Model Asset" category. In the File menu, look for Save As… or Export….
To convert XXE, 7Z, Z, PAK, LHA, DEB, UUE, TAR, LZH, ZIP, PKG or RAR files to XX, try TrackMania or another comparable tool in the "Game 3D Model Asset" category.
The XX 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 XX converter.