FN File Type- The quick facts
What are FN files and how to open them
Are you having problems opening a FN 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 FN file?
A .FN file is a STK Facility Network file. Through our analysis of FN files, we know that one use of the format is STK Facility Network. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
How to open FN files
Important: Different programs may use files with the FN file extension for different purposes, so unless you are sure which format your FN file is, you may need to try a few different programs.
We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!
Last updated: March 12, 2011
Suggest another file format using extension FN
While we know of one file format using the .FN file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .FN file.