InfoSurge is a surge engine (InfoSurge V10) that is able to simulate transient events caused by turbine operation, and Pressure Reducing Valve (PRV)/Flow Control Valve (FCV) responses to transients. 

InfoSurge Toolbar

The primary InfoSurge user interface consists of the InfoSurge toolbar. This toolbar is added to the Model Explorer as shown below. Each InfoSurge tool has a specific function and will be made active when the proper element type is selected. Toolbar buttons that are grayed out do not apply to the selected element. The various toolbar buttons will become active as different element types are selected.

You can access the InfoSurge toolbar from the Model Explorer: