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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Local mobility concept Wrangelkiez in Berlin-Kreuzberg
Berlin, Germany

Local mobility concept Wrangelkiez in Berlin-Kreuzberg

Co-Design and co-creation of an integrated mobility concept for a bicycle and pedestrian friendly neighbourhood (Nahmobilitätskonzept - NahMob).
BIM-IFC territorial cartography: democratizing high-quality spatial information
Barcelona (área metropolitana), Spain

BIM-IFC territorial cartography: democratizing high-quality spatial information

The Barcelona Metropolitan Area offers high-quality 3D BIM territorial models in open IFC format - free and accessible to everyone.
Safer Cities Programme
Durban, South Africa

Safer Cities Programme

The safer city strategy is the expression of a joint plan of action for local government and partners
Entrepreneurs for the Future (e4f )
Birmingham, United Kingdom

Entrepreneurs for the Future (e4f )

Young startup businesses benefit from tailored support and being part of a community. That’s what makes Birmingham’s ‘Entrepreneurs for the Future’ (e4f) programme stand out: it offers bespoke support and the chance to join a network of like-minded startups.
Rainwater Harvesting Program - Cosecha de Lluvia
Mexico City, Mexico

Rainwater Harvesting Program - Cosecha de Lluvia

Improving water supply in areas with high rates of economic marginalization and water scarcity.
Peynircioglu Stream Ecological Restoration Project
Izmir, Turkey

Peynircioglu Stream Ecological Restoration Project

Implementing nature-based solutions to improve the city’s environment and economy.

Community

709 citymakers online. See all
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Andrés Scagliola
Montevideo, Uruguay

Andrés Scagliola

Individual | Political Scientist | Executive Coordinator of the Secretariat of Diversity | Intendencia de Montevideo
São Paulo, Brazil

Mariana Leila Nascimento Collin

Individual | City manager
Metro Manila, Philippines

Fabienne Perucca

Individual | Urban governance specialist
Chen Ming
Guangzhou, China

Chen Ming

Individual | International Coordinator
Fernando Nestor Murillo
Buenos Aires, Argentina

Fernando Nestor Murillo

Individual | ARCHITECT AND URBAN PLANNER
Borja Prieto
Madrid, Spain

Borja Prieto

Individual | Civil Servant