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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Case studies

564 case studies online. See all
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Biofactory of Ladybugs
Belo Horizonte, Brazil

Biofactory of Ladybugs

Using predatory insects to promote biodiversity and safeguard human wellbeing.
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.
Design, Construction and Operation of Persian Gulf Martyrs’ Artificial Lake
Tehran, Iran

Design, Construction and Operation of Persian Gulf Martyrs’ Artificial Lake

The Persian Gulf Lake provides a new social and recreational area for the residents of Tehran, as well as for international visitors.
Delitzsch – An Energy-Efficient City
Delitzsch, Germany

Delitzsch – An Energy-Efficient City

Situated to the north of Leipzig, the town of Delitzsch is a model city of “energy efficiency”.
Forbidden Culture Week
Malmö, Sweden

Forbidden Culture Week

Celebrating artistic freedom that has at some time, somewhere and for some reason been censored or banned.
A Metrocable for community development in the Caracas San Agustin neighbourhood
Caracas, Venezuela

A Metrocable for community development in the Caracas San Agustin neighbourhood

The Caracas Metrocable re-connects a poor hillside neighbourhood with the city focusing on social infrastructure and community development.

Community

709 citymakers online. See all
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Barcelona (ciudad), Spain

Kei Arnau

Individual
Ro Rosana
Neuquén Province, Argentina

Ro Rosana

Individual | Comunicadora social sustentable
Virginia Negretti
Berlin, Germany

Virginia Negretti

Individual | Managing Partner Negretti Expertise
Rabat City
Rabat, Morocco

Rabat City

Institution | CAPITAL OF THE KINGDOM OF MOROCCO
Maryjane Chikukwa
Johannesburg, South Africa

Maryjane Chikukwa

Individual | Programme Manager
Short Annabel
New York City, United States

Short Annabel

Individual | Principal, It's Material