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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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New Delhi - NIUA, India

Material recovery Facility at the New Delhi Railway Station

The Chintan recycling project at the New Delhi Railway Station manages tons of unsorted garbage every day and enables waste-pickers to carry out their livelihoods in a clean and dignified work environment.
Heat planning for climate neutrality
Berlin, Germany

Heat planning for climate neutrality

The City of Berlin is converting its heat supply to a climate-neutral system. It is using the strategic approach of heat planning and involves all relevant stakeholders in the process. Transforming the city's heat supply through strategic planning and collaborative stakeholder engagement.
The Berlin Strategy | Urban Development Concept Berlin 2030
Berlin, Germany

The Berlin Strategy | Urban Development Concept Berlin 2030

The city of Berlin used an interdisciplinary participation process to develop the Berlin Strategy | Urban Development Concept Berlin 2030 to support the city’s sustainable growth.
Global Resources Allocation Centre
Guangzhou, China

Global Resources Allocation Centre

The Development of Guangzhou as a global sustainable city.
Tampere: Making heritage housing more energy efficient
Tampere, Finland

Tampere: Making heritage housing more energy efficient

Tampere supports actions to make its heritage housing more energy efficient while assisting young people to gain the technical skills needed to carry out these works.
Shared Bicycle System of Bogotá D.C.
Bogotá, Colombia

Shared Bicycle System of Bogotá D.C.

Promoting accessibility, equity, and inclusion.

Community

710 citymakers online. See all
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Cid Blanco Jr
Rio De Janeiro, Brazil

Cid Blanco Jr

Individual
Budapest, Hungary

Tibor Komonyi

Individual
Quy Le
Hanoi, Viet Nam

Quy Le

Individual | functionary
Noelia Wayar
Cordoba, Argentina

Noelia Wayar

Individual | Directora de CiGlo - Ciudades Globales Centro de Estudios / Funcionaria Universidad Nacional de Córdoba
Mexico City, Mexico

Torres Daniela

Individual | Biologist
Berlin, Germany

Inga Treitler

Individual | Director