How to open DDOC files
Did your computer fail to open a DDOC file? We explain what DDOC files are and recommend software that we know can open or convert your files.
What is a DDOC file?
DDOC files are DigiDoc digital signature files, which you can read more about below.
The DDOC 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 DDOC opener may not be able to open all kinds of DDOC files. In this case, though, we only know of one specific use.
DigiDoc digital signature
Through our analysis of DDOC files, we know that one use of the format is DigiDoc digital signature. 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.
DDOC file openers, viewers, etc.
These apps are known to open certain types of DDOC files. Remember, different programs may use DDOC files for different purposes, so you may need to try out a few of them to be able to open your specific file.