GDF - GUESS Graph Data Format File is a file extension that you can use for displaying networks and graphs that are considered mathematical. If you are not already using the program known as GUESS, then you cannot benefit from this file extension.
This extension will help with the storing and edging of data and nodes which comprise graphs sub graphs alike. You will also be able to use this extension for exploratory visualization in research and even academic environments. These files are even saved in a plain text format so they will even be easy for you to find.
They also consist of a series of lines that will let you know of the different nodes and edges that come along with the graphs. You can get more information by going online. This extension is free, so you will not have to worry about paying anything out of pocket for it. It is easy to use. There are really no other programs that you can use this extension with besides GUESS. You can gain a lot more by using this program extension than not using it at all. The benefits increase greatly. It is worth a try.