The following sequence of screen shots shows an example of what a user might see as he or she moves around inside the model. In this example, the user walks around the plant, stops in front of a particular piece of equipment, zooms in for a closer look at part of it, and finally sees a photo of the real thing.

The user is able to navigate by using the controls at the bottom of the window, or by selecting from a pop-up menu of pre-defined viewpoints.

Look at all those pipes!

Let’s look at one piece of equipment - a distillation column.

A closer look.

An even closer look at the valve.

A click on the valve and we can see a photo of a real one.