Open a topic with a specified editor
Use this procedure to edit a topic with an editor other than the default XML editor.
You can have several different files open in different editors at the same time in the editor area. To switch from one topic to another, click the tab with the topic title; your file will appear in the editor with which you opened it.
Use Open With when you have more than one editor associated with the .xml file extension.
This function is available from all views.
To open a topic with a specified editor: