For and from citymakers around the globe

use our platform to explore sustainable city making.

Search for case studies Join our community

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

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

Over the next six months, USE will examine how cities can prepare for growing climate risks.

That's a wrap on 2025!

700+ citymakers, 440+ cities, one shared mission.

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.

Global State of Democracy 2025

Democracy on the move

Go to Newsroom

About use

Case studies

Citymakers

Cities

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.

Learn more

Localise case studies and citymakers

440 cities online.

Search our map for case studies and community members by location. Get additional city information. Move your cursor over the map image and left hand click your mouse to move around the map.

See all

The Map will be displayed after accepting cookie policy

Case studies

565 case studies online. See all

Search for case studies

Upload case study

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.

Geneva, Switzerland

Community

710 citymakers online. See all

Search for citymakers

Join our community

Guangzhou, China

For and from citymakers around the globe

Wiener Wäldchen: Mini Forests for Urban Climate Adaptation

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

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

That's a wrap on 2025!

Closing the Digital Divide

Global State of Democracy 2025

About use

Localise case studies and citymakers

Case studies

Heat planning for climate neutrality

La Ciguë

e-sabha app

Cultural policies with a perspective on gender equality

Transit Oriented Development Strategy

GreenQuays

Community

Catherine Tan

Christer Andersen

Thomas Kiwus

Timo Lundelius

Javier Duarte

Sergi Rovira

Case studies

Community

Partners

About

Terms and conditions