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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TOTATOGA
Busan, South Korea

TOTATOGA

Busan’s historic downtown culture cluster
Swapmuseum
Puglia, Italy

Swapmuseum

Culture that rewards your time
Interactive energy classification map
Vilnius, Lithuania

Interactive energy classification map

An innovative interactive energy map lets Vilnius citizens access and compare energy performance data for every apartment block in the city, online.
Hasting Commons
Hastings, United Kingdom

Hasting Commons

Creating a stronger more connected community
Young Consultants Group of Municipality of Mashhad
Mashhad, Iran

Young Consultants Group of Municipality of Mashhad

Youth Scientific Cooperation in Urban Management to empower Youth in the decision-making process
Seoul Night Bus based on Big Data Technology
Seoul , South Korea

Seoul Night Bus based on Big Data Technology

The Seoul Night Bus, also known as the "Owl Bus", makes Seoul’s public transportation service ceaseless for the city’s late night commuters

Community

709 citymakers online. See all
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Cultural Heritage in Action
Brussels Capital Region, Belgium

Cultural Heritage in Action

Institution
Karim Charef
Greater Montreal, Canada

Karim Charef

Individual | Urban planner, Architect.
Reinhard Dassel
Berlin, Germany

Reinhard Dassel

Individual | Sustainable cities provide a better live
Guillermo Tella
Barcelona (ciudad), Spain

Guillermo Tella

Individual | Arquitecto y Doctor en Urbanismo
Luisa Luisa Fernanda Pinto Rodríguez
Barcelona (área metropolitana), Spain

Luisa Luisa Fernanda Pinto Rodríguez

Individual | Technical Office - urban and territorial planning
Dhanesh Chathuranga Delpachithra Arachchige
Colombo, Sri Lanka

Dhanesh Chathuranga Delpachithra Arachchige

Individual | Architect