Keynotes used in AutoCAD Architecture 2022 toolset are stored in Microsoft® Access databases. There are two default keynote databases:
To accommodate proprietary office standards and other project-specific keynoting schemes, you can modify the default databases or you can create your own databases using either Microsoft Access or the editing functionality provided with the software. You can also configure keynote databases to control which ones are available for assigning to individual projects and to specify the order in which they are searched.