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

About use

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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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Parches Verdes – Lungs for Life
Valle de Aburrá, Colombia

Parches Verdes – Lungs for Life

An active restoration program to improve ecosystem connectivity
Cultural Resources Climate Change Task Force
Sacramento, United States

Cultural Resources Climate Change Task Force

Engaging cultural heritage in climate action
Gunsan City’s Old Downtown Regeneration Project
Gunsan, South Korea

Gunsan City’s Old Downtown Regeneration Project

Heritage preservation and cultural tourism support an urban regeneration program.
Staycation BXL and Bruxelles en vacances
Brussels Capital Region, Belgium

Staycation BXL and Bruxelles en vacances

Holiday at Home
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.
Improvement without Barriers
Medellín, Colombia

Improvement without Barriers

Increasing access and mobility for people with disabilities

Community

709 citymakers online. See all
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Tanja Lahti
Greater Helsinki, Finland

Tanja Lahti

Individual | Project Manager
Truthaen Stefan
Berlin, Germany

Truthaen Stefan

Individual | Chief Organizational Architect
Zulma Bolivar
Caracas, Venezuela

Zulma Bolivar

Individual | Urbanista, Msc Diseño Urbano, Especialista en Planificación Estratégica Urbana, Desarrollo y Gestión Local
Cali, Colombia

Andres Perez Zapata

Individual | architect, urban manager
Diouri Lina
Buenos Aires, Argentina

Diouri Lina

Individual | Architecture Student
, no country specified

Bryndís Bára Eyjolfsdottir

Individual | ceo