Interactive site plans: what buyers actually use
A 3D building is impressive, but the value is in the details: filters, live availability and a fallback for everyone who cannot use a mouse.
An interactive site plan lets a buyer explore the building instead of reading a list. Done well it shortens the path from curiosity to enquiry. Done badly it is a slow, decorative toy.
Start with the questions buyers ask
- Which floors have what I want?
- How big is it and what does it face?
- What is the price range?
- Is it still available?
Every interaction should answer one of these. Hovering a floor to see available units, sizes and a starting price does exactly that.
Keep availability honest
Connect the explorer to the source of truth, whether that is your CRM or a listing feed, so sold units are never shown as available. A stale plan damages trust faster than having no plan.
Design for everyone
- Provide a plain list or table of the same data.
- Make every floor reachable and describable with a keyboard.
- Respect reduced-motion preferences.
- Never rely on colour alone to show status.
Protect performance
Load the 3D scene after the page is usable, cap the pixel ratio on high-density screens, pause rendering when the scene is off screen, and show a lightweight image while it loads. The explorer should add to the page, not slow it down.