The Activator class provides methods to load COM plugins that implement custom image globe overlays. For more information about custom image globe overlays, see the STK Programming Interface.

CreateFromDisplayName	Loads a custom image globe overlay COM plugin associated with the specified display name and returns a proxy object that allows accessing the custom image globe overlays implemented by the plugin.
GetAvailableDisplayNames	Gets a list of available custom image globe overlay Display Names (Programmatic Identifiers).