FX file icon

FX File Extension

Direct3D Effects Format
  • Developer
    Microsoft
  • Category
  • Popularity
    3.1 (8 votes)

What is FX file?

FX files are associated with Direct3D library included with Microsoft DirectX package.

What kind of data FX files contain?

FX file is divided into three parts (sections):

  • variables section,
  • function section (lists such functions as shading functions),
  • techniques section (defines how functions are used with given rendering engine).

FX files are written in Shader Language, a high-level programming language developed by Microsoft.

What is the role of FX files?

FX files contain information that describes how a given 3D effect should look like. FX files contain such information as textures, shading, or lighting settings. It is important to notice that FX files do not store 3D models, which are stored in separate files with X extension. To view the contents of an FX file a tool called DirectX Viewer may be used, which is available by default as a part of DirectX SDK package.

Programs which support FX file extension

The following listing features FX-compatible programs. Files with FX extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support FX file

Updated: 07/07/2022

How to open file with FX extension?

There can be multiple causes why you have problems with opening FX files on given system. What is important, all common issues related to files with FX extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install Microsoft Visual Studio

Install software to open FX file The most common reason for such problems is the lack of proper applications that supports FX files installed on the system. The most obvious solution is to download and install Microsoft Visual Studio or one to the listed programs: Text editor, EffectEdit. The full list of programs grouped by operating systems can be found above. If you want to download Microsoft Visual Studio installer in the most secured manner, we suggest you visit Microsoft Corporation website and download from their official repositories.

Step 2. Update Microsoft Visual Studio to the latest version

Update software that support file extension FXYou still cannot access FX files although Microsoft Visual Studio is installed on your system? Make sure that the software is up to date. Software developers may implement support for more modern file formats in updated versions of their products. The reason that Microsoft Visual Studio cannot handle files with FX may be that the software is outdated. The latest version of Microsoft Visual Studio should support all file formats that where compatible with older versions of the software.

Step 3. Associate Direct3D Effects Format files with Microsoft Visual Studio

If you have the latest version of Microsoft Visual Studio installed and the problem persists, select it as the default program to be used to manage FX on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Associate software with FX file on Windows

Selecting the first-choice application in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the FX file
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • Finally select Look for another app on this PC, point to the folder where Microsoft Visual Studio is installed, check the Always use this app to open FX files box and conform your selection by clicking OK button
Associate software with FX file on Mac

Selecting the first-choice application in Mac OS

  • By clicking right mouse button on the selected FX file open the file menu and choose Information
  • Open the Open with section by clicking its name
  • From the list choose the appropriate program and confirm by clicking Change for all....
  • Finally, a This change will be applied to all files with FX extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the FX is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper FX file. Problems with opening the file may arise due to various reasons.

Check FX file for viruses
1. The FX may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the FX file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the FX file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Check whether the file is corrupted or damaged

If you obtained the problematic FX file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. It could happen the the download process of file with FX extension was interrupted and the file data is defective. Download the file again from the same source.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Microsoft Visual Studio

The operating systems may note enough free resources to run the application that support FX files. Close all running programs and try opening the FX file.

5. Verify that your operating system and drivers are up to date

Latest versions of programs and drivers may help you solve problems with Direct3D Effects Format files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with FX files affecting older versions of given software.

Do you want to help?

If you have additional information about the FX file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on FX file.

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