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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ITS Factory
Tampere, Finland

ITS Factory

ITS Factory is a collaborative space where developers, companies, research organisations and individuals come together to create new intelligent transport systems and services (ITS).
Zero Waste Program
Bogotá, Colombia

Zero Waste Program

The Zero Waste Program aims to reduce waste and increase recycling by formalization of the labour force and the introduction of education and training programs for workers and the community.
Nettelbeckplatz Berlin
Berlin, Germany

Nettelbeckplatz Berlin

Re-thinking urban renewal, cooperative values and social cohesion.
Baby, think it over
Florencia, Colombia

Baby, think it over

Experiential learning with robot babies to prevent teenage pregnancies and reduce poverty
Rainwater Harvesting Program - Cosecha de Lluvia
Mexico City, Mexico

Rainwater Harvesting Program - Cosecha de Lluvia

Improving water supply in areas with high rates of economic marginalization and water scarcity.
Efficient and Sustainable Facility Management in the City of Freiburg
Freiburg, Germany

Efficient and Sustainable Facility Management in the City of Freiburg

Central facility management creates a sound database for sustainable planning of the retrofitting and extension of buildings as well as new buildings of Freiburg’s City Administration.

Community

709 citymakers online. See all
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Nicholas You
Beijing, China

Nicholas You

Individual | Urban specialist
Edna Peza Ramirez
Grand Paris, France

Edna Peza Ramirez

Individual | Expert on safe public spaces for vulnerable populations
Klara Schwobe
Berlin, Germany

Klara Schwobe

Individual | Senate Department for the Mobility, Transport, Climate Protection and the Environment/ Policy Officer
Seoul , South Korea

Wooyoung Song

Individual
Maria-Monica Salazar
New York City, United States

Maria-Monica Salazar

Individual | Research Scholar