GUI specifications file must have a .xxe_gui suffix. Customization files automatically detected by XXE during its startup must be called customize.xxe_gui.

All the elements described in this chapter belong to the "http://www.xmlmind.com/xmleditor/schema/gui" namespace. The local name of the root element of a GUI specification must be gui:

<?xml version='1.0' encoding='UTF-8'?>
<gui xmlns="http://www.xmlmind.com/xmleditor/schema/gui"
     xmlns:gui="http://www.xmlmind.com/xmleditor/schema/gui">
  ...
</gui>

A gui root element may contain any number of the following elements, and that, in any order.