Apple FontSyncScripting Font Profile
Apple, Inc.
Misc Files
mime-type/not-avalible
10/12/2021
If you want to edit FNS file and not damage it, you should install dedicated software There are many tools known as FNS Online Editors, but it is not certain that they operate in a way that keeps the data contained in the file safe.
Remember, that not all of the mentioned programs will allow you to edit the FNS file. If you want, you can learn more about the FNS file extension.
This is definitely the surest way. Use any of the programs that support the FNS file to check if it allows you to edit the file. The most proven method is to download the installer from the developer's website. You will find links to the software developers' websites on the subpage of each program. List of sample programs supporting the FNS file below.
All available programs supporting the FNS file
Most of the file formats are simply text format saved under a different extension - so you can open them e.g. with Windows Notepad However, such manual editing of the FNS file or any other file may result in damage to the file. When you save the changes, you may no longer open the FNS file. By far the safest way is to use file editing programs that works with the FNS extension.
It is actually certain that one of the applications working with files in the FNS format will be able to edit the file. Use other options if you still haven't found a way to edit FNS. Below are tools that allow you to edit FNS online files.
Free Online File Edit Service
Copy and paste this link anywhere.