The two viewer layouts — full sidebar and the minimized strip embeds default to — the panels in each, and how selection behaves when someone clicks the model.

What happens when you build a scene yourself: uploading and sizing your model, reviewing what the AI understood, adding tours and states, and publishing it to a live URL and an MCP endpoint.

What separates a model that produces a great scene from one that costs more and understands less: format, mesh structure, part naming, body count, and picking a sizing anchor you can trust.