FD File Type

- The quick facts

What are FD files and how to open them

Are you having problems opening a FD 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 FD file?

FD files have multiple uses, and FastDir-like Quick Directory Lookup Data is one of them.

FastDir-like Quick Directory Lookup Data

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 FD files

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

While we have not verified the apps ourselves yet, our users have suggested 3 different FD openers which you will find listed below.

Last updated: July 13, 2020

More file formats using the FD extension

Through our research of FD files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • LaTeX Font Definition

Various apps that use files with this extension

These apps are known to open certain types of FD files. Remember, different programs may use FD files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Microsoft Fortran PowerStationMicrosoft Fortran PowerStationUser submitted
WinEdtWinEdtUser submitted
AquazoneAquazoneUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about FD file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.