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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Green Square
Sydney, Australia

Green Square

From a rich industrial past to a vibrant sustainable and connected community
Development of a sustainable transport system in Addis Ababa
Addis Ababa, Ethiopia

Development of a sustainable transport system in Addis Ababa

Addis Ababa’s light rail and bus rapid transit project addresses the challenges rising from an ageing transport system combined with a fast-growing population to ensure a prosperous, equitable, and sustainable city for the future.
eThekwini Municipality Transformative Riverine Management Programme
Durban, South Africa

eThekwini Municipality Transformative Riverine Management Programme

A Scalable and Replicable Model for Cities to Manage Their Waterways Sustainably While Maximising Socio-Economic Benefits
A green makeover for Heritage Buildings
Lisbon, Portugal

A green makeover for Heritage Buildings

A quest towards sustainable heritage.
Llobregat&Co
Barcelona (área metropolitana), Spain

Llobregat&Co

Promoting nature-based solutions through collaboration and gamification
22@ Barcelona
Barcelona (ciudad), Spain

22@ Barcelona

22@ Barcelona is an urban transformation project with the aim of creating a new innovation district.

Community

709 citymakers online. See all
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Safaa Aldwaik
Ramallah, Palestine

Safaa Aldwaik

Individual | Director of GIS & IT / CTO
Philadelphia, United States

Agustín Muñoz del Guayo

Individual | Consultant
Alon Shofman
Berlin, Germany

Alon Shofman

Individual | Architect
Madrid, Spain

Carrillo Ana

Individual | Communication Service Manager
Christopher Swope
Washington, D.C., United States

Christopher Swope

Individual | Journalist
Adriana Rofman
Buenos Aires, Argentina

Adriana Rofman

Individual | Professor /researcher at Universidad Nacional de Gral. Sarmiento