How to open 4 files
Did your computer fail to open a 4 file? We explain what 4 files are and recommend software that we know can open or convert your 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.
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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 |