What is .FX file extension?
.FX file extension is a known file type. This section tells you everything you need to know about this extension.
Effects file created for Direct3D, a part of Microsoft DirectX that is used to define the appearance of 3D objects; contains plain text effects properties structured into three sections: variables, functions, and techniques; written using Microsoft's High Level Shader Language (see also .HLSL files).
FX files are used to specify textures, lighting parameters, shading, rendering properties, and other effects.
NOTE: Direct3D technology is only used for Windows programs.
You can see a list of software programs below that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.