.CDOC File

File extension cdoc is mainly related to the DigiDoc Client and used for its default container files with certificates.

DigiDoc Client is an application for Windows that allows users to to create and verify digitally signed files as well as encrypt and decrypt files according to W3C XML Encryption Recommendation.

Files with cdoc suffix can be usually found as some kind of container data files from DigiDoc.

How to open:

Use DigiDoc Client to open and work with .cdoc files.

How to convert:

The cdoc file cannot be exported to other file formats.