Opening PFDT Files

The PFDT file type is primarily associated with Password Fortress.

PFDTFile Extension PFDT
File extension: PFDT
File type:  Database Template

What is a PFDT file

PFDT files mostly belong to Password Fortress by Dunning Software. Contains the structure of a Password Fortress database.

How do you open PFDT files?

You need a suitable software like Password Fortress to open a PFDT file. You need a suitable software like Password Fortress from Dunning Software to open a PFDT file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PFDT file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PFDT file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PFDT Text Viewer

Choose your .pfdt file to analyze

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Unable to Open a .PFDT File? Quick Solutions:

PFDT files can come from different programs and aren't universally openable.

  1. Identify the Source: If received from a security administrator or password management workflow, it is likely a Password Fortress Database Template.
  2. Check the Header: Inspect the first bytes in a text editor or hex viewer.
    • Readable XML/JSON suggests a plain-text template.
    • "PK" indicates a zipped archive.
    • Scrambled characters often mean an encrypted database.
  3. Use the Original Software: The original program is usually required; try Password Fortress by Dunning Software, or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for PFDT File Extension

Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: PasswordFortressTemplate, FileType: Password Fortress Database Template


a pfdt Database Template is a special file format by Dunning Software and should only be edited and saved with the appropriate software.

How to solve problems with PFDT files

  • Associate the PFDT file extension with the correct application.
  • Update your software that should actually open database templates. Because only the current version supports the latest PFDT file format. Search, therefore, e.g. on the Dunning Software manufacturer website after an available Password Fortress update.
  • To make sure that your PFDT file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .PFDT file online - secure, fast, and no downloads needed.
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