What is FD file?
LaTeX Font Definition File is a file which contains the data for your fonts. The file name usually has the extension .fd. This file stores information about fonts and their sizes, which can be useful for creating your own custom font.
FD Format details
|LaTeX Font Definition Format
Tools that will help you view FD files
Sometimes you need to quickly preview the contents of a file with the FD extension. In such a situation, many people decide to find a tool that, according to its creators, can display the contents of the FD file and many other types of files (All in One Viewer).
Of course, there are such tools. However, it should be remembered that they may display the data contained in the FD file differently than the application dedicated to handling the FD file extension. When you cannot afford to have the data of the FD file displayed different from the original, you should use the applications developed to work with the FD file.
Below you will find a list of software programs that will help you with this. These software programs will help you view the content of the FD file, minimizing possible errors that may arise with other tools.
FD File Viewers