Vision-1® Synthetic Vision System Egocentric 3-D View has received STC (Supplemental Type Certificate) & TSO approval from the FAA on November 8, 2005. The Egocentric 3-D View is designed for PFD and EADI applications. The system maintains the standard foreground symbology with traditional flight director cues and replaces the blue/brown background with imagery depicting the terrain view in real time for the direction the aircraft is heading, complete with pitch and roll.