Last Updated on July 1, 2025
These are the ProSim738 variables obtained from the SDK which can be found by browsing to the ProSim738 web interface (usually http://127.0.0.1:8080/sdk).
Prosim738 SDK reference variables and values as of version 3.35b11
| Variable | Description | Type | Unit | Read/Write | Value | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| wdt_ID | wdt_created_by | wdt_created_at | wdt_last_edited_by | wdt_last_edited_at | Variable | Description | Type | Unit | Read/Write | Value |
| 1 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | acars.profile | Name of the acars profile in use | String | N/A | R | Silent |
| 2 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.acceleration | Aircraft forward acceleration KTS/sec | Double | N/A | R | 0 |
| 3 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.altitude | The true altitude of the aircraft in feet MSL | Double | N/A | R/W | 0 |
| 4 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.altitude.aboveGround | Aircraft altitude AGL in feet | Double | N/A | R | 0 |
| 5 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.altitude.compensation | Altitude compensation due to temperature | Double | N/A | R | -0.42144837609191 |
| 6 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.altitude.ground | Ground altitude below aircraft in feet | Double | N/A | R | 0 |
| 7 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.altitude.radio | Aircraft altitude AGL in feet | Double | N/A | R | -14.7 |
| 8 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.AOA | Aircraft angle of attack | Double | N/A | R | 0 |
| 9 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.autoflight.McpSpeed_TargetPitchFactor | Mcp speed mode target pitch factor | Double | N/A | R/W | 0.1 |
| 10 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.autoflight.PitchD | Pitch D | Double | N/A | R/W | 0 |
| 11 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.autoflight.PitchI | Pitch IO | Double | N/A | R/W | 0 |
| 12 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.autoflight.PitchP | Pitch P | Double | N/A | R/W | 1 |
| 13 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.autoflight.yaw.dutchRoll.gain | Dutch roll augmentation | Double | N/A | R/W | 4 |
| 14 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.balance.MAC | Aircraft MAC in % | Double | N/A | R | 0 |
| 15 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.bank | Aircraft bank | Double | N/A | R/W | 0 |
| 16 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.cargo.aft.amount | Aft cargo amount | Double | kg | R/W | 0 |
| 17 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.cargo.aft.capacity | Aft cargo capacity | Double | kg | R | 3000 |
| 18 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.cargo.forward.amount | Forward cargo amount | Double | kg | R/W | 0 |
| 19 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.cargo.forward.capacity | Forward cargo capacity | Double | kg | R | 3000 |
| 20 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.cdu1.display | CDU display 1 XML | String | N/A | R | |
| 21 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.cdu2.display | CDU display 2 XML | String | N/A | R | |
| 22 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.cg | Center of gravity in %MAC | Double | N/A | R/W | 0 |
| 23 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.crew.flightAttendants.weight | Weight of the flight attendants | Double | kg | R | 0 |
| 24 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.crew.pilots.weight | Weight of the pilots | Double | kg | R | 0 |
| 25 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.datalink.printer.control | SDK printer control. Commands: [Query: returns number of print jobs on hold in queue] [Print: returns the contetn of the first print job available] | String | N/A | R/W | |
| 26 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.datalink.printer.enabled | Enables the SDK print queue. Enabling the queue will disable any other printer selected in datalink config, regardless if it is enabled or not. It will also make the PRINT prompt availabe for a printable message | Boolean | N/A | R/W | FALSE |
| 27 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.electrical.generator.1.ampere | Eng1 generator amps | Double | N/A | R | 0 |
| 28 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.electrical.generator.2.ampere | Eng2 generator amps | Double | N/A | R | 0 |
| 29 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.electrical.generator.apu.ampere | APU generator amps | Double | N/A | R | 0 |
| 30 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine1.EGT | Engine 1 EGT | Double | N/A | R | 0 |
| 31 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine1.FF | Engine 1 FF | Double | N/A | R | 0 |
| 32 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine1.N1 | Engine 1 N1 | Double | N/A | R | 0 |
| 33 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine1.N2 | Engine 1 N2 | Double | N/A | R | 0 |
| 34 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine1.running | True is left engine is running | Boolean | N/A | R | FALSE |
| 35 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine2.EGT | Engine 2 EGT | Double | N/A | R | 0 |
| 36 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine2.FF | Engine 2 FF | Double | N/A | R | 0 |
| 37 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine2.N1 | Engine 2 N1 | Double | N/A | R | 0 |
| 38 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine2.N2 | Engine 2 N2 | Double | N/A | R | 0 |
| 39 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engine2.running | True is right engine is running | Boolean | N/A | R | FALSE |
| 40 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.egt | EGT in celcius | Double | N/A | R | 0 |
| 41 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.ff.kg | Fuel flow in kg/hour | Double | N/A | R | 0 |
| 42 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.ff.lbs | Fuel flow in lbs/hour | Double | N/A | R | 0 |
| 43 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.n1 | N1 percent | Double | N/A | R | 0 |
| 44 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.n2 | N2 percent | Double | N/A | R | 0 |
| 45 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.n2 raw | N2 percent raw | Double | N/A | R | 0 |
| 46 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.oil.pressure | Engine oil pressure | Double | N/A | R | 0 |
| 47 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.oil.quantity | Engine oil quantity | Double | N/A | R | 4.8682873947569 |
| 48 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.oil.temperature | Engine oil temperature | Double | N/A | R | 0 |
| 49 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.reset | Reset engine to cold state | Boolean | N/A | W | N/A |
| 50 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.RPM.n1 | N1 rotation speed | Double | N/A | R | 0 |
| 51 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.RPM.n2 | N2 rotation speed | Double | N/A | R | 0 |
| 52 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.thrust | Engine 1 thrust | Double | lbs | R | 0 |
| 53 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.1.vib | vibration | Double | N/A | R | 0 |
| 54 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.egt | EGT in celcius | Double | N/A | R | 0 |
| 55 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.ff.kg | Fuel flow in kg/hour | Double | N/A | R | 0 |
| 56 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.ff.lbs | Fuel flow in lbs/hour | Double | N/A | R | 0 |
| 57 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.n1 | N1 percent | Double | N/A | R | 0 |
| 58 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.n2 | N2 percent | Double | N/A | R | 0 |
| 59 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.n2 raw | N2 percent raw | Double | N/A | R | 0 |
| 60 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.oil.pressure | Engine oil pressure | Double | N/A | R | 0 |
| 61 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.oil.quantity | Engine oil quantity | Double | N/A | R | 4.8682873947569 |
| 62 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.oil.temperature | Engine oil temperature | Double | N/A | R | 0 |
| 63 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.reset | Reset engine to cold state | Boolean | N/A | W | N/A |
| 64 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.RPM.n1 | N1 rotation speed | Double | N/A | R | 0 |
| 65 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.RPM.n2 | N2 rotation speed | Double | N/A | R | 0 |
| 66 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.thrust | Engine 1 thrust | Double | lbs | R | 0 |
| 67 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.engines.2.vib | vibration | Double | N/A | R | 0 |
| 68 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flap.degrees | Current flap position in degrees | Double | N/A | R | 0 |
| 69 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flap.position | Current flap detent position | Double | N/A | R | 0 |
| 70 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flap.positionHandle | Current flap handle position (0:Up, 1:1°, 2:2°, 3:5°, 4:10°, 5:15°, 6:25°, 7:30°, 8:40°) | Int32 | N/A | R | 0 |
| 71 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.elevator | Elevator deflection | Double | N/A | R | 0 |
| 72 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.input.pitch | Control column pitch | Double | N/A | R | 0 |
| 73 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.input.roll | Control column roll | Double | N/A | R | 0 |
| 74 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.input.rudder | Rudder input | Double | N/A | R | 0 |
| 75 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.leftAileron | Left aileron deflection | Double | N/A | R | 0 |
| 76 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.resetAileronTrim | Control to reset Aileron Trim | Boolean | N/A | R/W | TRUE |
| 77 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.resetRudderTrim | Control to reset Rudder Trim | Boolean | N/A | R/W | TRUE |
| 78 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.rightAileron | Right aileron deflection | Double | N/A | R | 0 |
| 79 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.rudder | Rudder deflection | Double | N/A | R | 0 |
| 80 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.spoilerLeft | Spoiler left deflection | Double | % | R | 0 |
| 81 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.spoilerRight | Spoiler right deflection | Double | % | R | 0 |
| 82 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.trim.aileron | Aileron trim position (in radians) | Double | N/A | R/W | 0 |
| 83 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.trim.aileron.units | Aileron trim units | Double | N/A | R/W | 0 |
| 84 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.trim.elevator | Elevator trim position (in radians) | Double | N/A | R | 0 |
| 85 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.trim.elevator.position | Elevator trim control input: -1 to 1 | Double | N/A | R/W | 0 |
| 86 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.trim.elevator.units | Elevator trim units | Double | N/A | R | 4 |
| 87 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.trim.rudder | Rudder trim position (in radians) | Double | N/A | R/W | 0 |
| 88 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.flightControls.trim.rudder.units | Rudder trim units | Double | N/A | R/W | 0 |
| 89 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.cruiseAlt | FMS cruise alt in feet | Int32 | N/A | R | 0 |
| 90 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.destination | Destination airport of FMS route | String | N/A | R | Null |
| 91 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.flightNumber | FMS flightnumber | String | N/A | R/W | Null |
| 92 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.flightPlanXml | Complete flight plan in XML format | String | N/A | R | |
| 93 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.n1.1 | N1 ref Eng 1 | Double | N/A | R | NaN |
| 94 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.n1.2 | N1 ref Eng 2 | Double | N/A | R | NaN |
| 95 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.origin | Origin airport of FMS route | String | N/A | R | Null |
| 96 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.perf.landing.flaps | FMS landing flap setting [0:UP, 1:1, 2:2, 3:5, 4:10, 5:15, 6:25, 7:30, 8:40] | Double | N/A | R | NaN |
| 97 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.perf.takeOff.flaps | FMS take off flap setting [0:UP, 1:1, 2:2, 3:5, 4:10, 5:15, 6:25, 7:30, 8:40] | Double | N/A | R | NaN |
| 98 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.route | FMS LNAV route in waypoint/airway format | String | N/A | R/W | |
| 99 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fms.routeFromCompanyRoute | Load route from specified company route name | String | N/A | W | N/A |
| 100 | MistyBlue | 21 Jun 2025 08:00 PM | MistyBlue | 21 Jun 2025 08:00 PM | aircraft.fpa | Flight path angle of the aircraft | Double | N/A | R | NaN |