Updated the airport database.
Updated the airport database.
- Added 1977 172N.
- Updated the airport database.
- Added 1977 172N.
- Updated the airport database.
- Added 172S with KAP 140 Autopilot.
- Corrected serial numbers associated with 172S Nav III with GFC700.
- Added warning for exceeding combined baggage area weight.
- Fixed displaying help on medium-sized devices with a tabbed interface.
- Updated the airport database.
- Improved error messages on the Departure Procedure page.
- Fixed a bug that retrieved old METAR data.
- Updated the airport database.
Updated the airport database.
- Added automatic estimate of enroute winds for the continental US.
- Added enroute winds to Quick Setup page when manual entry is required.
- Rationalized manual overrides with Man/Auto selector.
- Updated the airport database.
Updated the airport database.
- Added Penn Yan 160HP engine upgrade with 2,400 lb. gross weight increase for 172N.
- Updated the airport database.
- Show available POH documents if no valid serial number is entered.
- Fixed a bug that prevented display of fuel at destination and reserves without an alternate set.
- Fix bug in 172M serial number warnings.
- Updated the airport database.
- Added 1973 172M.
- Updated the airport database.
- Fix Va in older 172s.
- Updated the airport database.
- Added 1977, 1979, and 1980 Hawk XP R172K.
- Updated airport database.
- Fixed formating bug in glide.
- Updated airport database.
- Updated the airport database
- Updated the airport database.
- Updated the airport database.
- Fix a bug that displays errors at high OAT.
- Update airport database.
- Fix a bug on Flight Performance page where the trip name goes blank after selecting a trip.
Recent new features:
- Add adjustable minimum landing fuel reserve.
- Fixed a bug in layout on startup.
- Removed vernier slider input due to lack of use.
- Fixed a bug in the "Email" button on iOS.
- Fixed a bug in the estimated accelerate-stop distance and the takeoff slope adjustment calculation.
- Update the airport database.
Update the airport database.
- Add Flint Aero aux tanks.
- Update the airport database.
Recent new features:
- Add Flight Performance page to phones.
- Allow manual input of landing fuel.
- Update the airport database.
Recent new features:
- Add Flight Performance page to phones.
- Add 172RG.
- Fix bug in airports for which the true heading of a runway is not published.
- Show the applicable serial numbers.
- Fix bug in 1980 172N.
- Update the airport database.
Recent new features:
- Add Flight Performance page to phones.
- Add 172RG.
- Add the Flight Performance page to phones.
- Simplify the Flight Performance page.
- Add average headwind/tailwind input on the Flight Performance page.
- Add climb rates on the Departure and Destination pages.
- Add setting wind direction in true or magnetic north on the Departure and Destination pages.
- Add computing exact departure and destination runway magnetic heading when possible.
- Add 172RG.
- Add 172A through 172G, 172K, and 172L.
- Fix bugs in 172I and 172M.
- Show the actual percentage of maximum continuous power on the Enroute page.
- Fixed bug in showing cold weather adjustment on the approach procedures page.
- Updated airport database.
- Improved Help and tips to better explain safe TORA, safe LDA,
and safe obstacle clearance distance.
- Updated airport database.
- Use two-column layout on wide displays.
- Updated airport database.
- Allow Flight Performance page on mini-tablets.
- Fix text input bug on Android tablets.
- Added required fuel to Weight and Balance page.
- Added fuel and payload weights to Weight and Balance diagram.
- Added maximum additional payload weight to Weight and Balance page.
- Added gust to runway wind components diagram and show all relevant components for variable winds.
- Improved Trouble Reports.
- Fixed app layout issue on large iPad Pro.
- Fixed fullscreen webapp to reflect iOS safe areas.
- Added Skyhawk option to early models.
- Added climb prop option to 172H.
- Corrected cold weather adjustment to be in line with AIM procedures.
- Fixed bug that computed incorrect maximum on converted units.
- Added red warning when maximum crosswind is exceeded.
- Add slope adjustment for landing runways.
- Fix bug that caused erroneous thumbwheel behavior on some inputs.
- New Settings page layout.
- Update End User License Agreement and Privacy Policy.
- Fix METAR display bug.
Recent new features:
- Adjusted Risk page to avoid over-penalizing night flight.
- Add TAE diesel option to 172S and 172R.
Minor bug fix.
- Add original 172.
- Update airport database.
= Minor bug fixes.
- Add 172H.
- Improved cloud sync.
- Minimum safe runway is at least obstacle clearance distance for IFR safety.
- Add 172I.
- Allow indicated airspeed in miles per hour in older models.
- Add required IAS at 50 ft. for obstacle clearance.
C172 Performance computes all the useful performance numbers for flight planning for Cessna model 172 aircraft. It includes calculations for takeoff, landing, climb, cruise, descent, instrument procedures as well as emergencies. It also includes an interactive hold calculator, a risk analysis tool, and an emergency glide distance calculator that handles head and tailwinds.
C172 Performance is also available on IOS devices and as a WebApp (an App that runs in a browser) that runs on a variety of platforms (PC, Mac, tablets, phones). The cloud sync feature allows flight planning profiles entered on any device to be synchronized with your other devices when connected.
C172 Performance is a free, open-source development effort and has Apps and WebApps for other aircraft. See http://pohperformance.com for complete details.