4 File
Did your computer fail to open a 4 file? We explain what they are used for and recommend software that we know can open or otherwise handle your .4 files.
What is a 4 file?
Files that contain the .4 file extension are most commonly associated with the IBM Embedded ViaVoice speech recognition software program.
The IBM ViaVoice program is a language-specific speech recognition application that is used in embedded devices. The .4 files that are used by this application contain language-specific script data that is referenced by the software.
The .4 file extension is also used for music files that were played at the Olympic games that were held in Salt Lake City, Utah. These .4 files contain a track of music that was played during the course of the Salt Lake City Olympics.
Suggest another file format using extension 4
While we know of one file format using the .4 file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .4 file.
Various 4 file openers, viewers, etc.
These apps are known to open certain types of 4 files. Remember, different programs may use 4 files for different purposes, so you may need to try out a few of them to be able to open your specific file.
 | WinRAR | User submitted |
 | Pro/ENGINEER | User submitted |
 | DxDesigner | User submitted |
 | Microsoft Office | User submitted |
 | Creo Elements/Pro | User submitted |
| Pro ENGINEER | User submitted |
 | 3D-Tool | User submitted |
 | 7-Zip | User submitted |
 | Adobe Photoshop | User submitted |
 | Startup TOOLS | User submitted |
Not sure exactly what type of file you are trying to open? Try our new File Analyzer. It is a free tool that can identify more than 11,000 different kinds of files - most likely yours too! It will help you find software that can handle your specific type of file. Download File Analyzer here.