GPU-Accelerated
LOS & RF Propagation

Place a transmitter, run line-of-sight or RF coverage analysis in seconds. WebGPU-powered, right in your browser. No installation, no sign-up.

Open Simulator

Free LOS & RF propagation analysis up to 30 km at 30 m resolution

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Built for RF Professionals

Accurate propagation analysis, right in your browser.

Browser-Native

No install. Runs on your GPU via WebGPU with near-native performance.

Professional Grade

ITM/Longley-Rice propagation with up to 1-meter resolution terrain data.

Global Coverage

Open terrain data worldwide. Simulate anywhere on the planet.

Cloud Power

Server-side GPU acceleration for demanding simulations. Scale without limits.

Three Steps

1

Place Transmitter

Click the map or type coordinates.

2

Configure

Set frequency, power, height, model.

3

View Results

Coverage map overlaid on terrain.

Try it now