Tips to open FDF file

Can't open the FDF file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open FDF files as well as a list of programs that support FDF files.

FDF file extension

File Name Acrobat Forms Data Format
File Developer Adobe Systems
File Category Text Files

The FDF file is supported on 2 operating systems. Depending on your operating system, you may need different software to handle the FDF files. Below is a summary of the number of programs that support and open the FDF file on each system platform.

Operating systems
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0

What is FDF file?

The .FDF file is a text file. It contains the data that has been entered into the active form in a .PDF file. It is much smaller than the completed form and easier to process by scripts. The file can be generated from within the Adobe application. This file is then uploaded to the processing program. The file can also be generated automatically by a script or directly with the program. One .FDF file can only hold data from one form as it does not distinguish between field names.

How to open FDF file?

An often recurring problem with Acrobat Forms Data Format is that FDF is not associated with the correct program file. This causes the file FDF to open by system applications not designed for this purpose, or to display a message that there is no associated program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the FDF file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Adobe Acrobat

In this case, you should first verify that the Adobe Acrobat application is installed on the computer. To do this, enter the name Adobe Acrobat into the system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below is a list of programs that support the file FDF.

Programs to open FDF file

Remember to download programs supporting FDF files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Adobe Acrobat with FDF files

However, it may happen that the application itself does not cause the FDF file to open in the Adobe Acrobat application, but you can set it manually. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. The displayed window will contain information about the program that supports this type of file. Changes can be made using the "Change" button. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. Checking the "Always use the selected program ..." box will permanently associate the FDF file with the Adobe Acrobat program.

Step 3. Update Adobe Acrobat to the latest version

If, despite the association of the Adobe Acrobat program with the Acrobat Forms Data Format file, the file still does not open, check the program version and possibly update it to the newest version. This can be done using the application (if it provides such options) or from the Adobe Systems Incorporated website and install the latest version.

Step 4. Check for the following problems with the FDF file

If the above steps do not help, you can assume that the file itself is not correct. The most common file problems are:

Very often, the file may be size 0 or incomplete. Usually this applies to FDF files downloaded from the Internet in case the download did not finish properly. The file should be downloaded again, making sure that the process has finished correctly.
The operating system may be infected with a computer virus. Perform a virus scan using available and up-to-date anti-virus software. If this is not possible, you can use the online scanner. For the best results, we will scan the entire operating system, not just our FDF file. However, remember that not every infected FDF file can be recovered, so it is important to take care of regular backups.
Older version of FDF file may not always be supported by the latest software version. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
The file may be corrupted in a number of ways. Repairing is very dependent on the file type. Some programs offer the option of recovering data from damaged FDF files. The easiest way to restore the file is from a backup or by contacting Adobe Systems, but this one can be expensive. Not all damage can be reversed.
The program indicates that the file is encrypted or corrupted. The encrypted file FDF except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. The problem is only writing to the file, not reading it. It is best to move FDF to a different directory.
This problem usually affects more complex files. You may find that another program you are using is preventing you from working with the file. Closing other programs should help. Sometimes you have to wait for the session to the file FDF to close. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If this does not work either, restart the device.