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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Rio Operations Center
Rio De Janeiro, Brazil

Rio Operations Center

The Rio Operations Center's responsibility is to control the city's daily operations, integrating several departments involved in Rio's routine; and to manage crisis and emergency situations.
Intelligent Transport System
Moscow, Russia

Intelligent Transport System

ITS is an integrated system for monitoring and managing road traffic and public transport.
City talks on sustainable energy: the silent majority speaks
Utrecht, Netherlands

City talks on sustainable energy: the silent majority speaks

Utrecht initiated a democratic experiment to share and broaden responsibility for creating an energy plan to help it become climate neutral by 2030.
Technopole Angus
Montréal, Canada

Technopole Angus

Technopole Angus demonstrates the successful urban renewal of a former industrial site in Montreal, Canada based on sustainable development and social economy and commitment.
The Berlin Strategy | Urban Development Concept Berlin 2030
Berlin, Germany

The Berlin Strategy | Urban Development Concept Berlin 2030

The city of Berlin used an interdisciplinary participation process to develop the Berlin Strategy | Urban Development Concept Berlin 2030 to support the city’s sustainable growth.
IMEPLAN
Guadalajara, Mexico

IMEPLAN

Citizen-led governance of the Metropolitan Area of Guadalajara

Community

710 citymakers online. See all
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Medellín, Colombia

ACI Medellín

Institution
São Paulo, Brazil

Andresa Ledo Marques

Individual | Urban planner and researcher
Zahra Zahra
Shiraz, Iran

Zahra Zahra

Individual | Landscape Architect
Zied Nhouchi
Grand Paris, France

Zied Nhouchi

Individual | Planner/Urban designer at IDEACONSULT/STUDI GROUP
Aloysius N.  BONGWA
Accra, Ghana

Aloysius N. BONGWA

Individual | Senior Expert Urban Finance; Technical Assistance Team Leader Ghana Urban Management Pilot Programme
Safaa Aldwaik
Ramallah, Palestine

Safaa Aldwaik

Individual | Director of GIS & IT / CTO