2D virtual environment

2D virtual environment simulation

Auditory virtual environment

Collaborative Virtual Environment

Distributed Collaborative Virtual Environment

Distributed Virtual Environment

distributed virtual environment DVE

engine room virtual environment

GEO-virtual environment(GVE)

Intelligent Virtual Environment

Intelligent Virtual Environment IVE

interactive virtual environment

Internet virtual environment

large scale distributed virtual environment

military oriented virtual environment

multi agent virtual environment

multimodel virtual environment

Network virtual environment

SHARED VIRTUAL ENVIRONMENT