Opening an FX File

The FX file type is primarily associated with DirectX.

FX	File extension: FX
	File type:	3D effects

What is an FX file?

FX files mostly belong to DirectX by Microsoft. FX files contain 3D effects' variables, functions, and techniques used by Direct3D, a (DirectX) technology used by Windows operating system to determine the appearance of 3D objects. The contents of FX files are stored in plain text format and they can be used to define lighting, shading, textures and other effects for rendering 3D data. All data in such FX files are structured into three sections including variables (declared at the top of an effect), functions (for implementing shader code), and techniques (for rendering sequences of effects). Windows operating systems also use FX file extension to store ReadyBoot trace and prefetch data which are used to optimize system load times and restart operations. Such FX files can be found in the \Windows\ReadyBoot\Prefetch\Readyboot\ directory. WordPerfect Office, a word processor for Windows also stores some of its template set data in FX files.

How to open an FX file

You need a suitable software like DirectX to open an FX file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your FX file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a FX file directly in the browser:. Just drag the file onto this browser window and drop it.

Online FX Text Viewer

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Programs that open and convert FX files:

DirectX by Microsoft
See the previous paragraphs to learn more about the main application. FX files are often referred to as DirectX 3d images because this type of file is primarily created or used by this software.
FastLynx (online guide) by Sewell
FastLynx is a file transfer software capable of transferring multiple files, directories, or the contents of entire disks to a different location or computer via a drag and drop API. It supports USB, serial port, and internet file transfer. The online guide that ships with FastLynx has FX file extension. This file format is classified as Data.
Windows (prefetch data) by Microsoft
Windows is currently the most popular computer operating system in the software market. Its applications include server, desktop, mobile and other devices. FX files located in the \Windows\ReadyBoot\Prefetch\Readyboot\ directory of computers running Windows are Prefetch files used to optimize boot and restart operations. This file format is classified as System. Related links: How to speed up ReadyBoot
WordPerfect (template) by Corel
WordPerfect is a word-processing software developed by Corel for Windows operating system. One of the template set files used by WordPerfect has FX extension. The full set will have the files NAME.CCF, NAME.FX, NAME.FX2, NAME.IX, and NAME.IX2. This file format is classified as Data.

FX file format:

Why is it important to know the file format? This is the only way to find out which program to use to open the file. The first characters in a file identify the file format, for example, HTML files start with the bytes <html>. File extension, signature and file format must match; otherwise errors will occur when the file is opened. When there is a problem with a file, the first step to solving it is to determine the file format. Below is our analysis of the FX files:

Files with the FX extension are quite widely used. This file type has no uniform or dominant file format. The file formats most commonly found in FX files are:

20% of all FX files are based on the popular Source file format. A source code is the set of instructions written by a programmer using a computer programming language like JavaScript, C++ or Basic. This code is translated into machine language by a compiler. The translated result is called app, program or executable. The contents of these files can even be read by a human. The files are often between 1 KB and 16 KB in size. This file type is based on cutting-edge technology. The files contain the following words: ReShade, include, General, XHAIR, version and CeeJay. Files like these are about xhair and quint.
8% of all FX files start with the magic bytes xFcE,, which are always the first bytes of this file format. They consist of illegible, cryptic characters. The files are often between 2 MB and 4 MB in size. Several words can almost always be found in the files, e.g. xFcE. Examples of file names are Trace6.fx or Trace7.fx.

The remaining 72% of all FX files are files with no common format, the following 6 formats exist: BluffTitler Effect, texture and PfB. Files like these are sometimes linked to shader, enbeffectpostpass, atmosphere, addrbk, circle, effect, bloom or water. If you want to find out what your FX file contains, drag and drop it onto this page.

Technical Data for FX File Extension

File classification:

3D Image

Related files:

fxo, fx2, xin, fxc, pf, ix, ix2, ffx, icon, fz, neta, pov, txt, fbs, pat, ini, exe, zip, dat, cfx, x, dds, vso

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Mixman.Fx

ProgramID: 3dsfx
EXEFile: notepad.exe %1

ProgramID: EFXFileType
EXEFile: %ProgramFiles%\EFAXME~1\HotPls32.exe %1

ProgramID: FractaleXtreme.Document
EXEFile: %ProgramFiles%\CYGNUS~1\FRACTA~1\fractalx.exe %1

ProgramID: GraphicsLink.File
EXEFile: %ProgramFiles%\Microsoft Office\Office\POWERPNT.EXE

ProgramID: GraphicsLink.File
EXEFile: %ProgramFiles%\MICROS~2\Office\GRAFLINK.EXE %1

ProgramID: ofx.Document
EXEFile: %ProgramFiles%\Microsoft Money 2005\MNYCoreFiles\mnyimprt.exe %1

ProgramID: ofx.Document
EXEFile: %ProgramFiles%\Microsoft Money\System\mnyimprt.exe %1

ProgramID: ofx.Document
EXEFile: %ProgramFiles%\Money\System\mnyimprt.exe %1

ProgramID: qfxfile
EXEFile: %ProgramFiles%\Quicken\QW.EXE -X %1

ProgramID: qfxfile
EXEFile: C:\QUICKENW\qw.exe -X %1

ProgramID: RFX-File
EXEFile: %ProgramFiles%\Siber Systems\AI RoboForm\Passcards.exe %2 %1

ProgramID: DirectX.FX.File
EXEFile: %ProgramFiles%\Microsoft DirectX 9.0 SDK (October 2005)\Utilities\Bin\x86\DXViewer.exe %1

ProgramID: DirectX.FX.File
EXEFile: %ProgramFiles%\Microsoft DirectX SDK (February 2006)\Utilities\Bin\x86\DXViewer.exe

ProgramID: DirectX.FX.File
EXEFile: %ProgramFiles%\Microsoft DirectX SDK (June 2006)\Utilities\Bin\x86\DXViewer.exe

ProgramID: DirectX.FX.File
EXEFile: %ProgramFiles%\Microsoft DirectX SDK (August 2006)\Utilities\Bin\x86\DXViewer.exe

ProgramID: DirectX.FX.File
EXEFile: %ProgramFiles%\Microsoft DirectX SDK (October 2006)\Utilities\Bin\x86\DXViewer.exe

ProgramID: DirectX.FX.File
EXEFile: %ProgramFiles%\Microsoft DirectX SDK (December 2006)\Utilities\Bin\x86\DXViewer.exe

ProgramID: TetonViewer
EXEFile: %ProgramFiles%\Teton Data Systems\Teton Viewer\teton.exe -F%1

ProgramID: DirectX.FX.File
EXEFile: %ProgramFiles%\Microsoft DirectX SDK (February 2007)\Utilities\Bin\x86\DXViewer.exe

ProgramID: DirectX.FX.File
EXEFile: %ProgramFiles%\Microsoft DirectX SDK (April 2007)\Utilities\Bin\x86\DXViewer.exe

Show all 21 listings To Top

an fx 3D effect is a special file format by Microsoft and should only be edited and saved with the appropriate software.

How to solve problems with FX files

Associate the FX file extension with the correct application.
Update your software that should actually open 3d effects. Because only the current version supports the latest FX file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available DirectX update.
To make sure that your FX file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .FX file online - secure, fast, and no downloads needed.