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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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South African / Swedish partnership on air quality
Nelson Mandela Bay Metropolitan Municipality, South Africa

South African / Swedish partnership on air quality

The City of Gothenburg and Nelson Mandela Bay Metropolitan Municipality share experience and knowledge to improve their air quality.
Warehouse of Ideas
Waterford, Ireland

Warehouse of Ideas

A cultural quarter in Ireland’s oldest city
La Taula per a la Millora Urbana – TxMU
Barcelona (ciudad), Spain

La Taula per a la Millora Urbana – TxMU

The project improves living conditions for inhabitants affected in those urban areas requiring special attention.
Community Development Centers
Bogotá, Colombia

Community Development Centers

A public service contributing to individual, family and community development.
Hangzhou, China

Urban Public Bicycle Sharing Program

With 80 percent of residents and commuters identifying a serious traffic problem in the city, Hangzhou launched China's first public bicycle project. Serving some 280,000 passengers daily, the system (free for the first hour) complements the city's extensive bus system.
A green makeover for Heritage Buildings
Lisbon, Portugal

A green makeover for Heritage Buildings

A quest towards sustainable heritage.

Community

710 citymakers online. See all
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Fezile Njokweni

Fezile Njokweni

Individual | Knowledge Management
Berlin, Germany

Danielle Kerrigan

Individual | Research Assistant
Germán  De Giobbi
Montevideo, Uruguay

Germán De Giobbi

Individual | Profesor de Educación Física
Metro Manila, Philippines

Mea Dalumpines

Individual | Architect
Marc Sabadi
Barcelona (ciudad), Spain

Marc Sabadi

Individual | Consultant
Anne Schmidt
Berlin, Germany

Anne Schmidt

Individual | Architect, urban designer, researcher