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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Improving Traffic Safety near Schools
Xianning, China

Improving Traffic Safety near Schools

A low-carbon initiative to change travel behaviours
Innova.TO, Turin's municipal innovation program
Metropolitan City of Turin, Italy

Innova.TO, Turin's municipal innovation program

10,000 municipal employees = 10,000 potential innovators.
La Lainière Project House
European Metropolis of Lille, France

La Lainière Project House

La Lainière Project House demonstrates the cradle-to-cradle (C2C) philosophy in action.
Llobregat&Co
Barcelona (área metropolitana), Spain

Llobregat&Co

Promoting nature-based solutions through collaboration and gamification
Dongdaemun Design Plaza
Seoul , South Korea

Dongdaemun Design Plaza

The Dongdaemun Design Plaza is a multiple complex to house a center for the design and fashion industry and a history and culture park.
Co-creating for better co-existing
Ljubljana, Slovenia

Co-creating for better co-existing

An inclusive approach to urban renewal

Community

709 citymakers online. See all
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Aazddine EL KASS
Rabat, Morocco

Aazddine EL KASS

Individual | Research student
Budapest, Hungary

Ivan Tosics

Individual | managing director, Metropolitan Research Institute, Budapest
Barcelona (ciudad), Spain

Sara Udina Armengol - Ajuntament del Prat de Llobregat

Institution | Municipality of El Prat de Llobregat. Head of the city’s Department of Planning
Tarik Hamzic
Sarajevo, Bosnia and Herzegovina

Tarik Hamzic

Individual | Smartivist
Diego  Fernández
Buenos Aires, Argentina

Diego Fernández

Individual | Secretary of Social & Urban Integration
Berlin, Germany

Friedemann Walther

Individual | Head of the Division for Active Citizenship and Democracy Support, Senate Chancellery of the federal state of Berlin