In one of the versions of VRML, also known as Moving Worlds, either object in the world can act and react to each other under program control, or they can respond to the user s actions in some way. The features that Moving Worlds currently include are:
International character sets for text can be displayed using UTF-8 encoding A set of new nodes has been added to increase the realism in models that are intended to represent the outdoor world around Sound generating nodes will also enhance the sense of realism.