Files with n3a file extension is related to an old 3D screensaver format for Nokia phones.
There is one other file type using
the N3A file extension!
.n3a - Panasonic security camera recorded audio
N3A file extension - Nokia 3D screensaver
What is n3a file? How to open n3a files?
File type specification:
The n3a file extension is used for a special 3D screensaver format used in older Nokia phones.
These were loaded using Nokia Content Publishing Toolkit. Most likely no longer used and obsolete.
This n3a file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.