Showcase · acoustic
RoomFEM
Small stereo room, full sweep: fast-hybrid room FEM producing response heatmaps, a waterfall, keeper stills, and the 50 Hz–20 kHz pressure-slice sweep as a movie.
RoomFEM is the reference-grade room path: finite elements where they pay, fast-hybrid acceleration across the sweep, and low-frequency TBEM where the mesh cannot reach. The heatmap above the fold is the whole story in one picture — every listener position, every frequency.
Interactive 3D — not a film
The Room Lab runs the FEM room live: orbit the room in 3D, switch slices, and step the retained frequency frames yourself. Drive it yourself: drag to orbit, Shift+drag / middle-drag / right-drag to pan, scroll to zoom, double-click to fit, click the surface to inspect a cell — then use Fullscreen 3D in the demo to fill the screen. Flat sheets stay in the undistorted 2D view; volumetric results open in the orbitable 3D scene. Requires WebGPU over HTTPS or localhost.
Room FEM/fast-hybrid — small stereo, full sweep
Room layout, response heatmaps and waterfall, keeper stills, and the full sweep movie. Source data: config · provenance