Low Cost Virtual Reality

Low cost virtual reality environment for synchronous and asynchronous work on building models. From (Lindemann ,1996).

Screen element	Description
View Window	Shows the current view of the model loaded.
Object properties	If a user clicks on an object in the model the object properties window is shown and it is possible to change attributes and to annotate it.
Chat window	Enables two users to exchange text messages with each other.
View management	Enables user to save views and to move between views.
Control panel	The heart of the system. From this the user can connect to another LCD-VR system. Move around in the model. Change view angle and many more functions.