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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Innova.TO, Turin's municipal innovation program
Metropolitan City of Turin, Italy

Innova.TO, Turin's municipal innovation program

10,000 municipal employees = 10,000 potential innovators.
Pluit Reservoir Revitalization Project
Jakarta, Indonesia

Pluit Reservoir Revitalization Project

The Pluit Reservoir Revitalization Project is an initiative of the city of Jakarta to reduce urban flooding, improve water storage capacity and the quality of its prime water source.
Werkstadt Junges Wien (Young Vienna Workshop)
Vienna, Austria

Werkstadt Junges Wien (Young Vienna Workshop)

A participative process to develop a Children and Youth Strategy for Vienna.
Delitzsch – An Energy-Efficient City
Delitzsch, Germany

Delitzsch – An Energy-Efficient City

Situated to the north of Leipzig, the town of Delitzsch is a model city of “energy efficiency”.
Portoviejo’s Linear Park
Portoviejo, Ecuador

Portoviejo’s Linear Park

Taking reconstruction as an opportunity for implementing nature-based solutions for recovery.
Urban development strategy for the Cotonou agglomeration
Cotonou, Benin

Urban development strategy for the Cotonou agglomeration

The strategy aims at defining priorities and giving institutions for the development of Cotonou’s urban agglomeration.

Community

709 citymakers online. See all
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New York City, United States

Sean Keeley

Individual | Student
Delhi, India

Kanha Kanha R Godha

Individual | Lead Planner
Eyjolfsdóttir  Bryndís
Barcelona (ciudad), Spain

Eyjolfsdóttir Bryndís

Individual | Development
Vanessa Miriam Carlow
Berlin, Germany

Vanessa Miriam Carlow

Institution | Professor / Architect and Urban planner
Mennatullah Hendawy
Berlin, Germany

Mennatullah Hendawy

Individual | Research Associate
Dafne Saldaña Blasco
Barcelona (área metropolitana), Spain

Dafne Saldaña Blasco

Individual | Architect and Gender expert at Equal Saree