Click the "Select File" button above, and choose your OTX file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert OTX to another file type
To convert OTX files to another format, you need OpenIV or other Game software.
Convert a file to OTX
To convert other file formats to the "Modding Texture Definition" file type, you need software like OpenIV or a similar tool.
About OTX files
The .OTX file extension primarily represents an OpenIV Texture Definition used for modding games like Grand Theft Auto V, or an OpenTX Model Data backup for RC transmitters. Specific software like OpenIV is needed for game modding, while the OpenTX Companion is used for managing transmitter profiles. Users often struggle with these files because they are highly specific and lack native OS support. OpenIV .OTX files are usually proprietary text or XML files that point to external image data like DDS, meaning they do not hold the visual image themselves. This makes them useless outside the modding ecosystem. OpenTX files are compressed archives that standard image viewers and document editors cannot read. For OpenTX files, the best target format is ZIP to access the raw configuration data. OpenIV files require packing into game archives (RPF) rather than converting to standard image formats. Because .OTX is either a closed modding script or a proprietary backup package, standard online converters fail to process it. Often, only the original software can properly read or export the data. If our analysis detects a supported underlying format like an embedded ZIP archive, viewing or extraction may still be possible.
Convert.Guru analyzes your OTX file, detects the exact format, and lets you read the text inside.
If you want to convert OTX file to INDD, QXP, PUB, PMD, PM6, PM7, PM8, PM9, PM10, PM11, OMP or P65, you can use OpenIV or similar software from the "Game Modding and Settings Backup" category. In the File menu, look for Save As… or Export….
To convert MDI, PUB, PDP, PM4, P65, COMIC, WEBTEMPLATE, PMD, SPUB, INDD, PM5 or QXP files to OTX, try OpenIV or another comparable tool in the "Game Modding and Settings Backup" category.
The OTX 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 OTX converter.