VRML = Virtual Reality Modelling Language

• ISO Standard
• Language for Describing :
• 3D Geometries
• lighting
• interactions
• Viewable with web browser plugin: demo

GeoVRML: Geographically Referenced VRML

• VRML with "real world" coordinates
• UTM, lat/lon, etc...
• Objects with different coordinate systems, "fall into place" regardless
• Use for:
• maps
• 3D terrain models
• urban scenes
• vector layers
• Viewable with web browser plugin and simple extension: demo