How to open 777 files
Did your computer fail to open a 777 file? We explain what 777 files are and recommend software that we know can open or convert your files.
What is a 777 file?
777 files are 777 compressed archive files, which you can read more about below.
The 777 file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a 777 opener may not be able to open all kinds of 777 files. In this case, though, we only know of one specific use.
777 compressed archive
Through our analysis of 777 files, we know that one use of the format is 777 compressed archive. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
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777 file openers, viewers, etc.
These apps are known to open certain types of 777 files. Remember, different programs may use 777 files for different purposes, so you may need to try out a few of them to be able to open your specific file.
 | Pro/ENGINEER | User submitted |
 | Creo Elements/Pro | User submitted |
| Creo | User submitted |
| Pro ENGINEER | User submitted |
| ProeWF3 | User submitted |