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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Pierre-Dansereau Park
Montréal, Canada

Pierre-Dansereau Park

A network of sustainable public spaces
Development of a sustainable transport system in Addis Ababa
Addis Ababa, Ethiopia

Development of a sustainable transport system in Addis Ababa

Addis Ababa’s light rail and bus rapid transit project addresses the challenges rising from an ageing transport system combined with a fast-growing population to ensure a prosperous, equitable, and sustainable city for the future.
Tunis Cultural Policy
Tunis, Tunisia

Tunis Cultural Policy

The City of Tunis considers culture to be a social need, differentiating it from entertainment.
"I Will Centers" - Internet addiction prevention & intervention centers for children and youths
Seoul , South Korea

"I Will Centers" - Internet addiction prevention & intervention centers for children and youths

The goal of this initiative is to create Seoul as a healthy and safe area for children and adolescents in terms of internet use.
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.
Helsinki Climate Street project
Greater Helsinki, Finland

Helsinki Climate Street project

The Climate Street project involves public agencies, residents and businesses working together to convert sustainable ideas into practical, replicable and scalable actions.

Community

709 citymakers online. See all
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Nel·la Saborit
Barcelona (área metropolitana), Spain

Nel·la Saborit

Individual | Mobility Analyst and Project Manager at Metropolitan Strategic Plan of Barcelona
Zied Nhouchi
Grand Paris, France

Zied Nhouchi

Individual | Planner/Urban designer at IDEACONSULT/STUDI GROUP
Albeniz Tugce  Ezme
Istanbul, Turkey

Albeniz Tugce Ezme

Individual | Urban Planner, Research Assistant in Political Science & Public Administration Department
Mexico City, Mexico

Oviedo Octavio

Institution | Director
Bremen, Germany

Lisa Gelhar

Individual