For Finale 27.3 and later, you do not need to download this plug-in separately. Use the shipping version instead, and consult the official Finale documentation on Mac and Windows for more information.
For Finale 25 through 27.2. This Finale plug-in helps to find and correct cautionary accidentals in the document. It works differently than other cautionary accidentals solutions for music notation software, since it first provides a list with suggested accidental changes. In the next step, the user confirms which of the changes that should be made.
JW Accidentals contains numerous options to fine-tune the processing, handled through the Profile Editor.