X3D Example Archives: Savage, Buildings, Security Perimeter

  3 X3D Models       X3D Model Descriptions
   Bollard Bollard Rising/retractable security bollard
   BollardHydraulicSecurityExample Bollard Hydraulic Security Example Rising/retractable security bollard: example use, showing multiple copies of a single triggered bollard.
   BollardHydraulicSecurityPrototype Bollard Hydraulic Security Prototype Rising/retractable security bollard

The X3D Resources: Examples page and X3D Developers Guide provide more information about the production of this archive.