Universal NES Image Format ROM Image Format
Misc Files
mime-type/not-avalible
11/14/2021
To edit UNIF file, we strongly recommend installing software that works with UNIF files. Using tools such as UNIF Online Editors gives less editing possibilities than software adapted to work with the UNIF file format.
Please note that not every program that supports UNIF will allow you to edit the file. Additional information about the UNIF file extension can be found here.
This is the best way. Choose one of the programs that support the UNIF file extension, open your file and check the editing options. The most proven method is to download the installer from the developer's website. Links to the websites of software producers can be found on the software subpages. List of sample programs supporting the UNIF file below.
And here is the full list of programs supporting the UNIF file
Remember that many file types have a text format and you can preview their contents by opening them, for example, with Windows Notepad. However, it's dangerous, you can permanently damage your UNIF file. If you make inappropriate changes and save the file, it may happen that you do not reopen the UNIF file.. It is safest to use software that was created to edit files in the UNIF format.
It seems that one of the software on the list must be able to edit the UNIF files. However, if for some reason you did not find this option, you can try using tools prepared by external websites. Below are tools that allow you to edit UNIF online files.
Free Online File Edit Service
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