Extract text from FX files
To convert your FX file to another format, you need Visual Studio or other Developer software.
To convert other file formats to the "Shader Source Code" file type, you need software like Visual Studio or a similar tool.
A .fx file is primarily a DirectX Effect source file, a text-based script written in High-Level Shading Language (HLSL). These files act as a container for visual rendering instructions, including vertex shaders, pixel shaders, and rendering states, used extensively by Microsoft DirectX applications and game engines to control lighting, textures, and shadows.
While essential for graphics programming and modding communities (such as users of ReShade or MikuMikuDance), .fx files present significant hurdles for general users. They are strictly source code, meaning they cannot be viewed as standard images in photo viewers or opened like executables. Furthermore, the legacy DirectX Effects framework they rely on is often deprecated in modern development pipelines (which prefer raw HLSL files or compiled bytecode), leading to compatibility issues with newer engines like Unreal Engine 5. To make these files usable, developers must often compile them into binary formats like FXC or CSO, while cross-platform projects may need to convert the shader logic to GLSL (for OpenGL) or SPIR-V (for Vulkan). For simple viewing or editing, the most practical solution is converting or opening them as TXT files in a code editor.
Convert.Guru analyzes your FX file, detects the exact format, and lets you read the text inside.
Users also converted EMD, PNG, FFX, FS, MP4, XNB, JPG, X, DDS and VSO files.
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 FX converter.