How to open .der file format?

The probably reason why you are at this website is a problem with opening .der file. The full name of the file is DER Certificate File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.

.der file extension (DER Certificate File)

Category Developer/Producer File description Popularity
Web Files N/A DER Certificate File
Programs using this file extension: .der
ADS OS Software
  • Microsoft Internet Explorer
  • Mozilla Firefox
  • Apple Safari
  • Mozilla Firefox
  • Apple Keychain Access
  • Mozilla Firefox

The file extension .der can be used by another programs. If you have some useful information about .der file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .der file?
  • How to open .der file?
  • What is .der file?
  • How can I convert .der file?
  • Where can I find informations about .der file extension?
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .der extension on or