GSH Converter

Extract text from Shader and script files (GSH)


Drop or upload your .GSH file
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How to extract text from your GSH file

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

Convert GSH to another file type

To convert GSH Shaders and scripts to another format, you need Cemu Emulator or other Game software.

Convert a file to GSH

To convert other file formats to the "Console Shader File" file type, you need software like Cemu Emulator or a similar tool.


About GSH files

A .GSH file primarily functions as a Wii U Shader (specifically a GX2 Shader) used by Nintendo consoles. These files contain programmatic instructions that dictate how lighting, shadows, and pixel effects are rendered in games like Mario Kart 8. Alternatively, a .GSH file can be a Glacier Shell File, which acts as a plain-text script for the web-based GlacierOS system developed by GavinGoGaming. Opening a Wii U Shader is exceptionally difficult on a standard PC. You typically need a Wii U emulator like Cemu or specialized game-modding extraction tools. Glacier Shell files, however, can be easily opened with basic text editors like Notepad. The main disadvantage of the .GSH shader format is its proprietary, closed nature. It is locked to specific console hardware and game engines. It cannot be opened by standard text editors or graphics software, and web browsers do not support it. This extreme hardware specificity makes general use impossible. Users usually want to convert or extract these files when modding games or reverse-engineering graphics. Because standard online converters fail to parse proprietary Nintendo binaries, direct conversion to universal formats is rarely possible. The most realistic conversion target is extracting the readable text strings or shader code to a standard TXT file. For Glacier Shell files, converting them to SH or TXT ensures universal compatibility across all operating systems. This file format is difficult to open or convert because the data is typically compiled for specific console architecture. Often, only the original game engine or dedicated modding software can properly read the data. We will identify the exact file format, inspect its internal structure, and show any available text. If our analysis detects standard plain text or embedded shader code, viewing or converting the file may still be possible.

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

Users also converted GSHEET files.


FAQ

If you want to convert GSH file to SHP, KML, KMZ, GPX, GEOJSON, TOPOJSON, TIF, TIFF, ECW, SID, IMG or DEM, you can use Cemu Emulator or similar software from the "Wii U Game Shader" category. In the File menu, look for Save As… or Export….

To convert LAZ, KMZ, DTM, CSV, DEM, PRJ, LAS, GPX, DSM, SHP, DBF or KML files to GSH, try Cemu Emulator or another comparable tool in the "Wii U Game Shader" category.



The GSH 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 GSH converter.