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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Micro and Small Enterprise Development Program
Addis Ababa, Ethiopia

Micro and Small Enterprise Development Program

This programme uses micro-credit loans and provides business training to alleviate poverty and unemployment in the city of Addis Ababa.
Gwangju Carbon Bank system
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.
The Green Line: Social Development Comprehensive Plan (La Línea Verde)
Aguascalientes City, Mexico

The Green Line: Social Development Comprehensive Plan (La Línea Verde)

The aim of the Línea Verde is to provide public spaces that contribute to enhance community life for more than 300,000 inhabitants living in the poorest area of the city.
Ahmedabad Heat Action Plan
Ahmedabad, India

Ahmedabad Heat Action Plan

A comprehensive action plan to increase the City of Ahmedabad’s resilience to extreme heat events.
"Prepare before it’s too late": learn to live with earthquakes
Kocaeli (Province), Turkey

"Prepare before it’s too late": learn to live with earthquakes

After the Marmara earthquake in 1999, the City of Kocaeli decided that living with risk cannot be business as usual. The city is using risk mapping to revisit its development priorities. Moreover, the city is engaging the community in innovative public awareness efforts.
Heartfelt Houses / Proyecto Juan Bobo
Medellín, Colombia

Heartfelt Houses / Proyecto Juan Bobo

Inhabitants of a former informal settlement are supplied with clean water, sewage, and waste disposal.

Community

709 citymakers online. See all
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Michael Abraham
Berlin, Germany

Michael Abraham

Individual | City and Regional Planner
Montijo Michelle
Mexico City, Mexico

Montijo Michelle

Individual | Biologist
Lisbon, Portugal

Sofia Pereira

Individual | sociologist
Iris Belle
stuttgart, Germany

Iris Belle

Individual | Professor / Dean of Studies International Master Programme Smart City Solutions
Rokhaya Fall
Bamako, Mali

Rokhaya Fall

Individual | Responsible for the Departement of international relationship
Duelund Johannes
Copenhagen, Denmark

Duelund Johannes

Individual | Student. Freelance.