user13097: Is there any software that would allow me to add additional PGN tags to existing PGN files?
For example, PGN tags like WhiteTeam etc.

user12077: PGN files are flat text files.  You can simply edit them with a text editor.  (I use Notepad++).

13097: <p>Is there any software that would allow me to add additional PGN tags to existing PGN files?</p>

<p>For example, PGN tags like <code>WhiteTeam</code> etc.</p>
 12077: <p>PGN files are flat text files.  You can simply edit them with a text editor.  (I use Notepad++).</p>
