Give the race a voice.
Stage a graphic. Check it. Take it live.
Camera & replay director
CONTROL iRACING / SPECTATOR VIEWDesktop controls switch the iRacing spectator camera and replay buffer; OBS still captures the simulator. Website controls are simulated. Incident search uses iRacing’s markers; saved caution cues are not confirmed crashes. Timing graphics are hidden during replay.
Stage a graphic
PREVIEW BUSThe graphic and featured driver are copied to program when you press TAKE. Timing and race flags continue to update from the selected source.
Race control
SIMULATED FLAGIn live mode, the simulator supplies timing and flags. Clear output removes every graphic. The camera-feed backdrop appears only in these desk monitors.
Make it your broadcast.
Individual widget colors, series logos, layouts, and reusable themes.
Widget designer
PER-WIDGET SETTINGSCoordinates use a 1920 × 1080 canvas. Scale and position are clamped to keep graphics on screen. Race-flag colors retain their meaning.
Series identity & logo
YOUR BROADCAST PACKAGESaving updates preview. Program keeps its current identity until the next TAKE.
Readable at race speed.
A single broadcast package with a clear running order, bold driver numbers, and a restrained accent color. Use your logo and series identity without rebuilding a scene.
Exports branding and manual roster as JSON for backup.
Set the stage.
Prepare a sample broadcast before race day.
Session rundown
SELECTED SOURCEManual roster settings control the simulated session. Live iRacing mode uses its driver roster and running order. Starting grids are snapshots captured when you take the graphic live; capture before the race begins.
Ready for your scene.
One local browser source for the live graphics bus.
OBS browser-source URL
- Keep GRIDCAST open on the same Windows computer as OBS.
- Add a Browser source and paste this URL.
- Set width to 1920 and height to 1080.
- Stage a graphic in Production, then press TAKE LIVE.
The output background is transparent. Closing GRIDCAST or losing the source clears graphics after a short timeout. Do not expose the localhost server to the internet.