Morcego 3D network browser is a java applet which was the best way to do this in 2004.Feature was removed. Now, it's time to replace with an HTML5 solution.

Wiki 3D Browser

Wiki3d is a way to view and browse the wiki structure in 3D.

Requires:

Java installed on local computer
Enabling those options:
- "XMLRPC API" in Admin > Features > Programmer.
- "Morcego 3D Browser" in Admin > Features > Experimentals.
- "Enable wiki 3D browser:" in Admin > Wiki > Wiki 3D Browser Configuration.

Using the 3D browser

Click on the little bat like icon :

Then you'll get an image, if you have Java installed, like this:

Now you can:

Drag mouse on an empty space to rotate the graph
Rotate fast and release, like throwing, to make it keep spinning
Drag nodes to move them, the graph will balance itself again when you release
Click nodes to navigate to them
Click center node to open the node URL in your browser window

Administer the 3d Browser

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:

moreneat.css
TODO: list up the themes

RFEs

support for hotwords
support for indication of external links
client control of number of levels/depth of visualization
support for UTF-8 encoded page name

Existing pages and not yet created ones can be displayed in different colors, usually in green and red respectively.