How to open FNF files
Did your computer fail to open a FNF file? We explain what FNF files are and recommend software that we know can open or convert your files.
What is a FNF file?
The FNF file extension indicates to your device which app can open the file. However, different programs may use the FNF file type for different types of data.
We are aware of 1 different use of the FNF extension, which you can read more about below.
PTC FEM Neutral Format model
Through our analysis of FNF files, we know that one use of the format is PTC FEM Neutral Format model. 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.
Software that will open, convert or fix FNF files
These apps are known to open certain types of FNF files. Since many different programs may use FNF files for different purposes, you may need to try a few of the apps to open your specific FNF file.