How to open FNC files

Did your computer fail to open a FNC file? We explain what FNC files are and recommend software that we know can open or convert your files.

What is a FNC file?

The FNC file extension indicates to your device which app can open the file. However, different programs may use the FNC file type for different types of data.

We are aware of 1 different use of the FNC extension, which you can read more about below.

Vue D'Esprit function definition

Through our analysis of FNC files, we know that one use of the format is Vue D'Esprit function definition. 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.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Software that will open, convert or fix FNC files

These apps are known to open certain types of FNC files. Since many different programs may use FNC files for different purposes, you may need to try a few of the apps to open your specific FNC file.

We have not verified any programs that we know for certain can work with FNC-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with FNC-files. If you know one, please use the Suggest link below and tell us about it!