FromAfarView showing intersection of a std Cessna 172's glide still air 68 knot glide cone with terrain. The red whiskers are standard rate turns at maneuvering speed for a C172. (The aircraft iconic is oversized).
Oshkosh This synthetic vision project got started at Oshkosh when NASA engineers disclosed that open sourced
software tools had been used for NASA's flight test studies. When they would not disclose what tools were used.......the rest is history as they say...
