CAVU Companies is a 30+ year old company that provides performance software for turbojet and turboprop operators. Current customers include most flight departments from major companies around the world flying aircraft from every major manufacturer; such as , Gulfstream, Bombardier, Dassault, Cessna, Beechcraft, Hawker, Piaggio, Pilatus and Boeing. CAVU also provides support for the worldwide C21 fleet for the USAF in addition to over 200 different part-25 aircraft. Many charter and private operators are currently partnered with CAVU. Drawing from his years experience as a simulator instructor and pilot, Mr. Deuvall lectures extensively on the subject of aircraft performance, particularly as it affects pilots. EFB-Pro is the only stand-alone (no internet required) calculator that analyzes a full 4-segment climb profile currently available on the market. All other calculators extrapolate 2nd segment climb performance beyond the limits of the approved aircraft flight manual (AFM). EFB-Pro is also the only electronic flight bag (EFB) application that meets all the requirements for aircraft performance as outlined within AC 120-76B