CST AirGauge ActiveX Control - Version 2.0 CST AirGauge supports 3D dynamic display, and provides perfect simulation of all kinds of air gauges and planes on air. It boasts hundreds of settings and fine tunes. The user can create a very complicated simulation of instruments and gauges by combining different graphic elements at will. In fact the software can be applied to a great many fields other than aeronautics. AirGauge, the key to the treasure house of virtual gauges.