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Edit GTA 5 and FiveM emergency lighting from carcols.meta with a live 3D preview. Tune siren settings and emitters, move siren bones on the model, and watch the lights animate before you export the carcols and patched siren pack.

  • Runs in your browser
  • Free to start
  • No credit card

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Vehicle Siren Editor

Edit GTA 5 and FiveM emergency lighting from carcols.meta with a live 3D preview. Tune siren settings and emitters, move siren bones on the model, and watch the lights animate before you export the carcols and patched siren pack.

How it works

  1. 1Drop a carcols.meta plus the vehicle .yft (and .ytd) or load a built-in police example.
  2. 2Edit siren settings, envelopes, and per-emitter colors while the lights animate in 3D.
  3. 3Drag siren bones onto the model to place each emitter exactly where it lights.
  4. 4Export the carcols, or a siren pack with the patched .yft, ready for your vehicle.

Frequently asked questions

Is the siren editor free?
Yes. Editing carcols sirens and emitters on gtax.dev is free, with no install required. You sign in with Discord to use it.
Does it run in my browser?
Yes. The YFT decoding, editing, and preview all run locally in your browser, so your files never leave your device.
Does it work for FiveM?
Yes. It edits standard carcols.meta siren data used by GTA 5 and FiveM emergency vehicles.
What files does it use?
Drop a carcols.meta with a vehicle .yft and optional .ytd, then export the carcols or a patched siren pack.

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