Wiki3d is a way to view and browse the wiki structure in 3D.
Requires:
Click on the little bat like icon :
Then you'll get an image, if you have Java installed, like this:
You can change the settings at: Admin >Wiki>3d
Also ensure the option "XMLRPC API" is enabled in Admin >Freatures. This feature is only enabled when some themes are chosen, like:
Existing pages and not yet created ones can be displayed in different colors, usually in green and red respectively.