How to open 858 files
Did your computer fail to open a 858 file? We explain what 858 files are and recommend software that we know can open or convert your 858 files.
What is a 858 file?
The 858 file extension indicates to your device which app can open the file. However, different programs may use the 858 file type for different types of data.
While we do not yet describe the 858 file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.
We are continually working on adding more file type descriptions to the site, so if you have information about 858 files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!
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Generic 858
These apps are known to open certain types of 858 files. Since many different programs may use 858 files for different purposes, you may need to try a few of the apps to open your specific 858 file.
 | UltraZip | User submitted |
 | Pro/ENGINEER | User submitted |
 | Creo Elements/Pro | User submitted |
| Creo | User submitted |
| Pro ENGINEER | User submitted |
 | UltraZip UI | User submitted |
Try a universal file viewer
Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.