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Wiener Wäldchen: Mini Forests for Urban Climate Adaptation

Wiener Wäldchen: Mini Forests for Urban Climate Adaptation

Vienna is planting small, dense mini forests on underused green spaces to strengthen biodiversity, support climate adaptation and bring urban nature closer to children and residents.
Vienna’s mini forests join USE as a new climate adaptation case study

Vienna’s mini forests join USE as a new climate adaptation case study

A new USE case study shows how Vienna is using small, dense urban forests to support biodiversity, local cooling and environmental education.
USE puts urban climate adaptation in focus as Europe faces extreme heat

USE puts urban climate adaptation in focus as Europe faces extreme heat

Over the next six months, USE will examine how cities can prepare for growing climate risks.
That's a wrap on 2025!

That's a wrap on 2025!

700+ citymakers, 440+ cities, one shared mission.
Closing the Digital Divide

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.

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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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Case studies

565 case studies online. See all
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Brussels Capital Region, Belgium

Be circular - Be Brussels

A call for projects encourages local entrepreneurs to develop creative business initiatives that use circular economy concepts with support from local government agencies.
Sustainable Business Mobility Plans (Planes MES)
Valle de Aburrá, Colombia

Sustainable Business Mobility Plans (Planes MES)

Public and private organizations take an active role in the promotion of sustainable mobility.
Gwangju, South Korea

Gwangju Carbon Bank system

In 2008, the City of Gwangju has initiated a program to spark voluntary carbon-saving steps by citizens. Five years later, 1.5 million Gwangju citizens were already participating or 62 percent of the city’s population.
Yaoundé, Cameroon

Information and Communication Technologies for Youth Employment in Yaoundé II

The program intends to improve youth employement by the use of new technologies in a neighborhood of Yaoundé
Odisha, India

Urban Wage Employment Initiative

Reducing vulnerabilities and improving opportunities of the urban poor.
Gijon, Spain

Gijon’s Citizen Card

A single card, Gijon’s Citizen Card, allows Gijon's citizens to pay their bus fare, hire a bike and take out a library book. Today, 250,000 of Gijon’s citizens – 80% of the city’s population - carry this card, unlocking services and facilities across the city.

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710 citymakers online. See all
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use Content Manager
Berlin, Germany

use Content Manager

Individual | Content Manager of the use platform
City-to-City Barcelona FAD Award
Barcelona (área metropolitana), Spain

City-to-City Barcelona FAD Award

Institution | Urban Award
Carlota Roses
Barcelona (área metropolitana), Spain

Carlota Roses

Individual | International Relations Officer
Melisa Soledad Wilkinson
Buenos Aires, Argentina

Melisa Soledad Wilkinson

Individual | Operative Manager of New Technologies
Uwe Ferber
Berlin, Germany

Uwe Ferber

Individual | Urban and regional planner
Lisbon, Portugal

Rita Jacinto

Individual | Program Manager