For and from citymakers around the globe

use our platform to explore sustainable city making.

That's a wrap on 2025!

700+ citymakers, 440+ cities, one shared mission.

Closing the Digital Divide

An interview with citizen participation expert Adrià Duarte (UCLG), exploring how cities can use digital tools to strengthen local democracy, and put human rights at the centre of digital transformation.

e-sabha app

Connecting Communities with Local Authorities and Government Agencies on a Single Platform.

C6 Finland - Finnish Alliance model

A bold new experiment in multilevel collaboration

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use (urban sustainability exchange) is a knowledge exchange platform dedicated to sustainable city making. use connects citymakers and encourages the exchange of ideas and experiences to effect positive sustainable change.

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441 cities online.

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Case studies

564 case studies online. See all
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Rio Operations Center
Rio De Janeiro, Brazil

Rio Operations Center

The Rio Operations Center's responsibility is to control the city's daily operations, integrating several departments involved in Rio's routine; and to manage crisis and emergency situations.
REECH initiative
Liverpool, United Kingdom

REECH initiative

Through REECH, Liverpool works with a range of partners, including social housing providers and local authorities, to improve the energy efficiency of social housing and SME business premises in its most deprived communities.
Restructuring Avenue Royale: an urban integrated project
Casablanca, Morocco

Restructuring Avenue Royale: an urban integrated project

The project illustrates how conflicts between planner's aims and resident's views can be mitigated by participation processes
Children First
Bogotá, Colombia

Children First

A sustainable mobility program for children.
Integrated Action Program for Climate Protection in Munich
Munich, Germany

Integrated Action Program for Climate Protection in Munich

Munich aims to make 50-percent cut in CO2 emissions by 2030.
Global Vision | Urban Action program
New York City, United States

Global Vision | Urban Action program

New York City’s Voluntary Local Review of the Sustainable Development Goals shows local progress for global action.

Community

710 citymakers online. See all
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Alexis Roig
Barcelona (ciudad), Spain

Alexis Roig

Individual
Kristin Bolanz
Berlin, Germany

Kristin Bolanz

Individual | Student
Berlin, Germany

Janick Banyuaji Ellwein

Individual | Policy and Planning Officer
Helsinki, Finland

Iliana Kandzha

Individual
Tse-Fong Tseng
Kaohsiung, Taiwan

Tse-Fong Tseng

Individual | University Professor
Julius Menge
Berlin, Germany

Julius Menge

Individual | Commercial Transport