# OpenUSD samples Runnable samples that publish OpenUSD representations from OPC UA servers. | Sample | What it is | What it shows | |---|---|---| | [`GeneratorServer`](GeneratorServer) | A server for simulated generating sets | Generators companion modelling, datasheet-driven simulation, and one independent OpenUSD twin per configured set | | [`SiteCompositionServer`](SiteCompositionServer) | A supervisory server composing remote machines | Cross-server federation of the pump and generator twins into one live site | Run the complete site demo with: ```powershell pwsh samples/OpenUsd/SiteCompositionServer/run-site-composition-demo.ps1 ``` See [OpenUSD](../../docs/OpenUsd.md) for the binding model, connector tool and viewport.