Example 2: Adding a File > >> New item In this example, the File > New dialog is modified to include a new, custom item. Add a new file type definition to settings.agconf Modify the settings.agconf file to include a new file type based on the 4dbx database schema file type. Define an action in File > New for the new item Modify the creatables.conf file to define the new item in File > New. Test new action View the new addition to the New dialog.