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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Energy efficient refurbishment at Berlin's Märkisches Viertel neighbourhood
Berlin, Germany

Energy efficient refurbishment at Berlin's Märkisches Viertel neighbourhood

The Märkisches Viertel neighbourhood in Berlin has become Germany’s largest low energy settlement due to the energy efficient conversion of 13,500 apartments.
27 Delvalle: an urban health living lab
Nice, France

27 Delvalle: an urban health living lab

The City of Nice is responding to a growing community need for providing senior citizens with quality at home healthcare by establishing a centre dedicated to digital health innovation.
Bioclimatic upgrade of public spaces
Thessaloniki, Greece

Bioclimatic upgrade of public spaces

The implementation of bioclimatic principles in the design of urban open spaces.
Programa Tô Legal
São Paulo, Brazil

Programa Tô Legal

Empowering informal workers and fostering entrepreneurial growth.
GOONJ
New Delhi - NIUA, India

GOONJ

GOONJ is an NGO working on issues of urban waste and social distribution. It believes in utilizing vast quantities of untapped old and waste material in middle class households and re-using it to create second-hand products.
Youth Lead the Change: Participatory Budgeting Boston
Boston, United States

Youth Lead the Change: Participatory Budgeting Boston

Through this participatory budgeting program, youth had the opportunity to collect ideas for capital projects, distill those ideas into concrete proposals, hold a city-wide vote to determine which projects get funded, and directly determine how $1 million is spent to improve Boston for everyone.

Community

709 citymakers online. See all
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Aazddine EL KASS
Rabat, Morocco

Aazddine EL KASS

Individual | Research student
Mexico City, Mexico

Oviedo Octavio

Institution | Director
Alexandria, Egypt

Amr El Adly

Individual
Rakhshani Shahriar
Mashhad, Iran

Rakhshani Shahriar

Individual | Secretary of MITI - Mashhad
Zoheir Sabaghpour Azarian
Tehran, Iran

Zoheir Sabaghpour Azarian

Individual | Deputy Mayor for International Affairs
Manchester, United Kingdom

Rachel Morrison

Individual | Senior Nature Based Solutions Advisor