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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SISS-Geo
São José dos Pinhais, Brazil

SISS-Geo

A collaborative technology platform that monitors wildlife health risks
Rennes Metropole: Inclusive employment through waste management
Rennes Metropole, France

Rennes Metropole: Inclusive employment through waste management

Rennes Metropole is using social clauses in public procurement for its waste management activities to tackle long term unemployment among low skilled people.
Ger-area Upgrading Strategy and Investment Plan for Ulaanbaatar
Ulaanbaatar, Mongolia

Ger-area Upgrading Strategy and Investment Plan for Ulaanbaatar

The objective is to shift from a central planning paradigm to an approach which reflects economic realities for development investment.
Lusaka 2030 - a city without slums
Lusaka, Zambia

Lusaka 2030 - a city without slums

Building a sustainable working relationship between local government and slum dwellers to create an inclusive city.
Imagined Path - Camino Imaginado
Bogotá, Colombia

Imagined Path - Camino Imaginado

The City of Bogota’s project ‘Camino Imaginado – Imagined Path aims to improve social inclusion for inhabitants in the urban periphery.
The CHAOS Challenge
Oulu, Finland

The CHAOS Challenge

The City of Oulu has developed a community-driven model for generating and testing creative solutions to city problems.

Community

709 citymakers online. See all
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Cat Fletcher
Brighton and Hove, United Kingdom

Cat Fletcher

Individual | Waste Prevention Expert
Carlos Placencia
Monterrey, Mexico

Carlos Placencia

Individual | Architect
Santa Monica, United States

Rusk Julie

Individual | Assistant Director, Community and Cultural Services
Medellín, Colombia

Adriana Escobar

Individual | Comunicadora
AIPH World Green City Awards
, no country specified

AIPH World Green City Awards

Institution | Leading global thinking on the successful integration of nature into the built environment
Cid Blanco Jr
Rio De Janeiro, Brazil

Cid Blanco Jr

Individual