DITA Publishing Preferences
To access the DITA Publishing preferences page, open the Preferences dialog box and go to . You can also open this page by clicking the Configure Publishing Templates Gallery link in the Templates tab of the transformation scenario dialog box for WebHelp Responsive transformations.
You can use this preferences page to specify additional directories where custom publishing templates are stored. The templates stored in these directories will appear in the preview pane in the Templates tab of the transformation scenario dialog box, along with all the built-in templates.