Learn how to create an interactive 3D floorplan in Home Assistant using the Zircon3D add-on.
This step-by-step tutorial walks you through creating rooms, adding furniture, linking sensors, generating heatmaps, creating custom heatmap layers, and embedding the final view directly into your Home Assistant dashboard.
What you’ll learn in this video:
Installing and setting up the Zircon3D Proxy add-on
Creating your first Zircon3D project
Editing your floorplan with rooms, doors, windows, and furniture
Adding sensors from Home Assistant and visualizing temperature with heatmaps
Creating custom heatmap layers (e.g., battery level, CO₂, soil moisture, etc.)
Mapping entities to objects on the floorplan
Building daily-use views and embedding them in your Home Assistant dashboard
Zircon3D gives you a full 3D visualization layer for your smart home, making your Home Assistant setup more intuitive and interactive.
Useful Links
Zircon3D Website:
https://zircon3d.comAdd-on Installation Video:
https://youtu.be/3b5FyLn3hFEDocumentation:
https://docs.zircon3d.comCommunity Forum:
https://forum.zircon3d.comIf you run into any issues, feel free to ask questions in the comments or visit our community forum.