Click the "Select File" button above, and choose your GTX file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert GTX to another file type
To convert GTX projects and textures to another format, you need GT Designer 3 or other Data software.
Convert a file to GTX
To convert other file formats to the "Proprietary Project & Texture File" file type, you need software like GT Designer 3 or a similar tool.
About GTX files
A .GTX file primarily serves as a Human-Machine Interface (HMI) project file for Mitsubishi Electric GOT (Graphic Operation Terminal) touch panels. These files are built using GT Designer 3. Alternatively, the .GTX extension is heavily overloaded and frequently used as a proprietary game texture file for consoles like the Nintendo Wii U and Sega GameCube, or as a seamless texture graphic in Spiral Graphics Genetica.
The main disadvantage of the .GTX format is its extreme fragmentation and proprietary nature. A Wii U game texture and an industrial factory HMI layout share the same file extension but possess entirely different binary structures. Furthermore, these are closed ecosystems. You cannot open a Mitsubishi HMI file without a licensed, commercial copy of the MELSOFT suite. Similarly, game textures are locked behind specific developer SDKs (like the NintendoWare Graphics Tool) and are not supported by standard web browsers or image editors like Adobe Photoshop.
When converting a .GTX file, the target depends on the file's true origin. Modders extracting game textures typically want to convert them to standard PNG or DDS (DirectDraw Surface) formats to view and edit the graphics without losing alpha channels. For industrial HMI files, converting to open formats is virtually impossible because the file contains specialized hardware mappings and interactive logic that only the original software can interpret.
This file format is exceptionally difficult to open or convert because it is undocumented and closed. Standard online converters fail to process .GTX files because they lack the proprietary algorithms required to decode Mitsubishi's logic or Nintendo's texture compressions. If our analysis detects a supported underlying or embedded format - such as a standard bitmap wrapped inside a proprietary console container - viewing or conversion may still be possible.
Convert.Guru analyzes your GTX file, detects the exact format, and lets you read the text inside.
If you want to convert GTX file to RTX, JPG, PDF, PNG, GIF, BMP, TIFF, TIF, WEBP, ICO, CUR or PSD, you can use GT Designer 3 or similar software from the "HMI Projects & Game Textures" category. In the File menu, look for Save As… or Export….
To convert RAW, PNG, AI, NEF, PSB, DNG, SVG, GIF, EPS, JPG, ARW or PDF files to GTX, try GT Designer 3 or another comparable tool in the "HMI Projects & Game Textures" category.
The GTX 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 GTX converter.