DDOC File Type

- The quick facts

What are DDOC files and how to open them

Are you having problems opening a DDOC file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a DDOC file?

A .DDOC file is a DigiDoc digital signature file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open DDOC files

Important: Different programs may use files with the DDOC file extension for different purposes, so unless you are sure which format your DDOC file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 2 different DDOC openers which you will find listed below.

Last updated: February 1, 2016

Suggest another file format using extension DDOC

While we know of one file format using the .DDOC 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 .DDOC file.

Various apps that use files with this extension

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.

DigiDoc3 ClientDigiDoc3 ClientUser submitted
DigiDoc klientDigiDoc klientUser submitted