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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Seoul Night Bus based on Big Data Technology
Seoul , South Korea

Seoul Night Bus based on Big Data Technology

The Seoul Night Bus, also known as the "Owl Bus", makes Seoul’s public transportation service ceaseless for the city’s late night commuters
Innovative Service in Difficult Environment for Recycler Artisan
Douala, Cameroon

Innovative Service in Difficult Environment for Recycler Artisan

The program increases economic viability, enhances social relevance and guarantees environmental sustainability
Building social cohesion in the Badr Nazzal district of Amman
Amman, Jordan

Building social cohesion in the Badr Nazzal district of Amman

A community led initiative using public spaces to encourage social interaction between host communities and refugees.
Sharing mobility strategy in Milan
Milan, Italy

Sharing mobility strategy in Milan

A mobility strategy is enabling Milan, which has one of the highest car ownership rates in Europe, rise to its congestion challenge.
Climate Advocacy Training for Youth (CATY)
Hong Kong, China

Climate Advocacy Training for Youth (CATY)

Empowering young people to become change agents and advocate for climate action and policy interventions.
SISS-Geo
São José dos Pinhais, Brazil

SISS-Geo

A collaborative technology platform that monitors wildlife health risks

Community

709 citymakers online. See all
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Zulma Bolivar
Caracas, Venezuela

Zulma Bolivar

Individual | Urbanista, Msc Diseño Urbano, Especialista en Planificación Estratégica Urbana, Desarrollo y Gestión Local
Farzaneh Feizi
Tehran, Iran

Farzaneh Feizi

Individual | environmental researcher
Madhumita
Den Haag, Netherlands

Madhumita

Individual
Marta Buces
Brussels, Belgium

Marta Buces

Individual
Urban Future.
Graz, Austria

Urban Future.

Institution | Europe's leading event to make cities sustainable
Berit Petzsch
Berlin, Germany

Berit Petzsch

Individual | Project & Science Communication Manager