FXO Converter

Convert Compiled shaders (FXO) online for free


Drop or upload your .FXO file

How to convert your FXO file

  1. Click the "Select File" button above, and choose your FXO file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert FXO to another file type

The converter easily converts your FXO Shaders to various formats - free and online. No Microsoft DirectX or or other Developer software needed.

  • FXO to 85I
  • FXO to TARGA
  • FXO to MIFF
  • FXO to CH
  • FXO to CT
  • FXO to PS3
  • FXO to TIM
  • FXO to PI2
  • FXO to RAW
  • FXO to PGM
  • FXO to RPF
  • FXO to PI6

Convert a file to FXO

To convert other file formats to the "Compiled HLSL Shader" file type, you need software like Microsoft DirectX or a similar tool.


About FXO files

An .FXO file is primarily a compiled shader object used by Microsoft DirectX to render 3D graphics and visual effects. Developers write High-Level Shader Language (HLSL) in standard text files (FX), and then compile them using the DirectX Shader Compiler into machine-readable .FXO files. Game engines like CryEngine, Gamebryo, DCS World, and the BigWorld Engine (used in World of Tanks) load these files at runtime to draw textures, lighting, and post-processing effects.

A secondary, entirely different use for the .FXO extension is as a Fax Document image generated by the obsolete Symantec WinFax software. These legacy files store black-and-white fax scans.

The main disadvantage of .FXO files is their binary format. For shaders, they are completely unreadable in standard text editors. You cannot easily modify or debug them without the original source code, as the compiling process strips away human-readable formatting. Furthermore, compiled shaders are often locked to a specific DirectX compiler version. For WinFax files, the format is dead; modern operating systems and web browsers lack native support to open or print them, trapping your historical data.

To regain access to your data, conversion is necessary. For game modding or debugging, you must decompile the .FXO shader back to HLSL or plain TXT. For legacy fax archives, you must convert the .FXO image to PDF or TIFF for long-term storage and easy viewing. Just drag and drop your file here to analyze and convert it - free, online, and without installing software.

Use Convert.Guru to open and convert your FXO file.

Users also converted CSB, BMF, EXEC and FXS files.


FAQ

If you want to convert FXO file to FXS, you can use Microsoft DirectX or similar software from the "3D Graphics Shader Execution" category. In the File menu, look for Save As… or Export….

To convert files to FXO, try Microsoft DirectX or another comparable tool in the "3D Graphics Shader Execution" category.



The FXO 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 FXO converter.