Live values, parameters, cues and pages on your Stream Deck, a supported wheel and the MOZA dash. Everything you build is free. Premium makes it yours and opens your data.
Windows only. Needs SimHub and a SimDeckOS account, both free.
Plugin render: the Porsche 911 GT3 R’s own parameters on a Stream Deck +, in the Colour Block key style (Premium), over its recorded Salzburgring lap. Revs and fuel are modelled; delta, position and tyre temperatures are demo values.
What it puts on your hardware
Every picture below is the plugin’s own render on sample telemetry, the same keys, dials and strip your deck shows, unless its caption says illustration.
Every value, the right render
A delta bar swings green and red. Gears recolour at the shift point. Tyres run a four-corner heat map. The G-force circle, the brake-bias split and the RPM shift light are built in. Below is a selection of the 15 value kinds, drawn by the plugin in the Porsche 911 GT3 R with the car’s own labels and colours — TC-LA in cyan, ABS in yellow, brake bias in red — over its recorded lap at the Salzburgring. Delta and tyre temperatures are demo values; fuel use is modelled.
Gear
Lap time
Delta
Fuel margin
Brake bias
Tyres
Fuel
TC
Speed
ABS
Define a value once. Use it everywhere.
A parameter isn’t a key setting. It’s one object in a global library: build “TC” once and it carries where the data lives in each sim, how it renders, when it changes colour and what a press does. Put it on any key or dial, and a supported wheel’s LEDs and the MOZA dash can show it too.
A Stream Deck + keyPlugin render
A Stream Deck + dialPlugin render
Your wheel’s encoder ringIllustration
TC4
Your MOZA dashIllustration
Press + or −: one value, four places. The key and the dial are drawn by the plugin itself. The encoder ring and the dash are drawings of what it sends them.
Resolves
Pick “TC”, not each sim’s own property name. It resolves to each supported sim’s property behind the scenes, so one parameter works across them.
Renders
It knows what kind of value it is, so it picks its own instrument (a bar, a delta swing, a gear glyph, a heat map) and formats its own units and decimals.
Reacts
Thresholds recolour it. States give it labels, icons, blink and hold, and each state can carry its own press and long-press action.
Adapts
Override it per car: redline, delta range, fuel warning, labels, colours. One car gets TC1, TC2 and TC3; another just gets TC.
Drives
The parameter carries its controls with it. Put it on a key, a dial or a wheel button and the press goes along: swap TC for brake bias on that key and the key changes brake bias from then on, with nothing to bind again. Each control picks which of the parameter’s functions it fires — the dial steps it, a key sets it, the left paddle takes it down and the right takes it up. Underneath, the press reaches the game through SimHub’s control mapper, a keyboard shortcut, or SimDeckOS’s own virtual controller, whichever that game is bound to.
What a press can do
A key has a short press and a long press. A dial adds the turn, clockwise and counter-clockwise. A wheel’s paddles, funky-switch ways and rear buttons take the same actions from the same editor — so one control can carry several things without a mode to remember.
Control sets
Some commands aren’t one value’s actions — the pit limiter, the radio, the headlights. Name them once as a set and every control can fire them: a set of three fits a key, a dial or a seven-way funky switch, on every wheel and in every profile.
It starts things, too
A key or a wheel button can launch an app or a file, bring extras up with it, and close them again on a long press. When the rig goes idle the deck becomes a launchpad: the standby tiles start what you reach for before a session.
Past the game
The same press reaches the sim, your rig, SimHub itself and the Windows basics: the output device, the volume, the mic, the monitor’s brightness and the deck’s.
Pages that arrive when you need them
Build as many pages per device as you like and move between them with a key, a dial or a paddle. A page can also come by itself: name the value that brings it to the front — the pit limiter, the pit window, a flag — and say whether it holds while that lasts or shows once and lets go. Each page carries its own paddle and switch assignments, so your controls change with it and hand themselves back when it leaves.
Three decks in one
A deck eight columns wide or more can be divided into up to three bands, each running its own page. A triggered page then claims one band: the pit stop takes the left while the other two keep showing the lap you were reading.
Band 1 · pages
Band 2
Band 3
Plugin render of a real Stream Deck XL layout over a recorded Temerario GT3 lap; band 1 turns to its pit page and back. Tyre, suspension, gap and weather readouts are demo values. The band outlines are drawn on top: illustration.
What the cockpit wears
The same value in every key style, the dials that carry it, the flags the sim raises and the icon set your keys draw from — four walls of the plugin’s own renders, tile for tile.
One value, 8 key styles
The same speed readout in every key style, from the Backlit Sticker to the data-dense Data Grid. A key style applies across your keys and dials.
Backlit Sticker
Cup Outline
LED Rail
Data Grid
Werks Plate
Big Numeral
Colour Block
Switch Cap
On the dials, too
The Stream Deck + dials are live instruments. Turn the parameter dial to step through TC, ABS, engine map and brake bias; throttle and brake draw as live pedal traces.
Parameter dial
Throttle
Brake
Delta
Speed
Flags, live
Racing flags with their own artwork and blink, on a key the moment the sim shows one.
Yellow
Blue
Red
Green
Orange
Checkered
634 recolourable icons
One vector set for the controls you bind: DRS, ERS, brake bias, pit, diff, cameras and more. Each icon takes its key’s signal colour, so it matches your theme. Here is a slice of the library, recolouring live.
Clutch
DRS
ERS
KERS
Boost
Diff
Cruise
Fuel
Pit
Gearbox
Lights
Fog
Warning
Turbo
Brake Bias
Hand Brake
Steering
Radio
Camera
Tyres
Plugin render throughout: keys, dials and icons drawn by SimDeckOS’s own renderer, live, on sample telemetry. Backlit Sticker and Cup Outline are free in the flat look. Premium opens all 8, with the premium finish.
Shift lights and beacons
Place shift-light or beacon keys side by side and they form the strip, by column or as one continuous strip, lit by each car’s own shift set. That is free. With Premium, any key or wheel button can wear them too and keep its job; each one finds its own place.
Porsche 911 GT3 R (992)In a custom colour theme (Premium) · the lights themselves are free
A shift-light page on a Stream Deck MK.2, drawn by SimDeckOS itself. Each car lights it with its own shift set: its shift points, its colours, its flash. The revs are modelled from a recorded lap’s speed.
On the wheel
The same car’s shift set lights a supported wheel’s rev lights too — no second setup. Here a wheel runs the Porsche 911 GT3 R’s own ladder over its lap at the Salzburgring, with the wheel’s buttons in their layout colours.
Illustration: our drawing of a wheel, lit frame by frame with the colours SimDeckOS sends it. Revs are modelled from the lap’s speed; the screen is our shipped dash, as our own tool draws it.
The MOZA dash, run by SimDeckOS
SimDeckOS brings its own dash for the screen on a MOZA wheel and streams every value to it live through SimHub — the same parameters your keys and the wheel’s LEDs show, so a TC change on the deck reads the same on the glass. You import the dash file once; from then on SimDeckOS drives it.
Race, Focus, Stint
“Next screen” walks three time horizons: the race right now, the corner you are in with the gear filling the glass, and the next forty minutes of fuel, wear and pace.
RaceFocusStint
The StreamLogic screens
Delta against your reference, the four corners, a radar and your inputs. They carry StreamLogic’s numbers, so they are part of Premium.
The pit screen takes over by itself in the pit lane or on the limiter — your speed against the limit — and hands the glass back when you leave. With no session running, the dash shows the clock and your profile.
PitIdle
Dash render: our shipped dash file, drawn by our own tool on sample values. The wheel draws the same file with its own renderer and font, so the glass looks slightly different.
When no game is running
Between sessions the deck doesn’t go dark. It becomes a standby screen: the date, the time and the profile you last drove on the top row, a launcher for each of your sims on the bottom — one press starts the game and everything you set to open beside it. The strip plays the rig’s idle design; the built-in designs are free, your own are Premium.
Top row
Standby tiles: the date, the time, the profile you’re on and whether the deck is connected. Press the clock to switch between 24 and 12 hours.
Bottom row
Your launchers — here Assetto Corsa, ACC, Assetto Corsa Evo, and Le Mans Ultimate. A slot you haven’t filled shows the SimDeckOS mark.
The strip
The idle design runs across the whole touch strip, carrying the clock, the volume and the profile.
Plugin render of a real Stream Deck + standby screen in the rig’s idle design. The clock and volume are the moment it was rendered.
And the wheel goes with it
A supported wheel joins the same standby: its buttons, knob lamps and rev lights run the idle design the deck is running, in step with it — no second animation to set up.
Illustration: our drawing of a wheel, lit frame by frame with the colours SimDeckOS sends it, in the same idle as the deck. Its screen is our shipped dash, as our own tool draws it.
StreamLogic, the engineering layer
Premium
A live delta strip, predicted and reference laps, data screens for tyres, fuel, inputs and G, and a race engineer that calls traffic, fuel and the pit. It is part of Premium.
Plugin render: StreamLogic on a real Stream Deck + layout over a recorded Temerario GT3 lap. Revs and fuel are modelled; delta, position, brake temperatures and G-force are demo values.
Delta
Timing — last · best · gap · pos
Tyres
Inputs
Radar
RPM
Sectors
Gforce
Full-strip flag + caption
Plugin render: the Stream Deck + strip, in step with the deck’s lap. Throttle and brake are the lap’s own; delta, gap and tyre temperatures are demo values.
The same circuit often comes in several versions — in Assetto Corsa especially, as mod folders and skins of one layout. SimDeckOS knows they are one track and files your reference under it, by its real name, so one lap on any version gives you the reference and the live delta on all of them. A different layout, the other direction or another sim stays a track of its own.
Your devices and your sims
14 devices today: 8 Stream Deck models, plus Ulanzi D200, D200H, and D200X, PXN GT One, MOZA KS Pro, and Simagic GT Neo. Add one and it inherits everything you already built.
Telemetry by name: “TC”, “Delta” or “Fuel” resolve to each sim’s own properties behind the scenes. Profiles switch with the game and the car as you load into a session, on several devices at once.
Assetto Corsaread + control
Le Mans Ultimateread + control
iRacingread + control
Assetto Corsa Competizioneread
Assetto Corsa EVOread
rFactor 2read
Automobilista 2read
RaceRoomread
SimDeckOS reads 8 sims with its own readers, and in 3 of them your keys send commands back. In other SimHub games, 74 of its 123 values fall back to SimHub’s own telemetry.
It ships with a ready-made parameter library, so the common values arrive mapped, coloured and named. Change any of them when you want to.
The app that builds it
Everything above is set up here, in the SimDeckOS app inside SimHub: screenshots of the app as it ships, page by page.
SimDeckOS — Dashboard
DashboardYour rig at a glance — every device live, rig health, the session and profile auto-switch.
1 / 14
Build without the hardware
Test mode makes the on-screen deck live: click a key to press it, hold for a long press, scroll a dial to turn it. Demo mode cycles every key through its states.
Your deck, over the game
A click-through overlay mirrors your live deck on screen, so you can glance at it without leaving the cockpit.
A cockpit that reacts
8 moments (a cold start, the engine firing, the green light, a personal best, the pit lane) can each recolour keys, play an animation and bring up the page you need. You choose what each one does.
A deck that never sits dead
With no game running, the deck plays one of 15 idle patterns or turns into a standby panel with a clock and volume.
Free vs Premium
Everything you build is free. Premium makes it yours, and opens your data: Garage history, Tracks and StreamLogic.
Feature comparison between Free and Premium
Feature
Free
Premium
Make it yours
Layouts per device (unlimited pages in each)
1 per device
Several layouts per device, switching by car
Shift lights and beacons on any key or wheel button, each finding its own place