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ProSim SDK Reference

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

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