A city’s carbon.
In perspective.

See the buildings behind the numbers. Explore urban carbon, one layer at a time.

Shanghai / Building carbon

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Operational carbonLowHigh

Compare the carbon associated with building operation across the same urban fabric.

Interactive excerpt from the Shanghai dataset. Drag to explore. Use + / − to zoom.

Buildings make a city.
Patterns tell its story.

Tally brings building form and carbon data into one spatial view, so you can read the city at more than one scale.

A clearer view of the built environment.