Loading the lightweight guide…

Read the six-step guide without playback
  1. 3D model. Explore the overall fictional layout before isolating details.
  2. Plan / 2D Plan. Switch to the plan to follow routes without perspective.
  3. Layers / visibility. Focus on one discipline, including underground service routes.
  4. Construction plan. Review the order of the demonstration stages.
  5. Sequence → Play / Pause. Play the sequence and pause to inspect a stage.
  6. Progress. Interpret 0–100% as a simulation. Five stages use equal weights, not measured quantities.

This is a guide to the demo, not a live screen recording. It does not control the externally hosted model. All project geometry, identifiers and completion values are fictional.

Open interactive demo in a new tab ↗