How to open FNA files

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

What is a FNA file?

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

While we do not yet describe the FNA file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about FNA files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

Various FNA openers

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

SnapGene ViewerSnapGene ViewerUser submitted
SnapGeneSnapGeneUser submitted
Unipro UGENEUnipro UGENEUser submitted
FIND Needs AnalysisFIND Needs AnalysisUser submitted
Fidelity FINDFidelity FINDUser submitted

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

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