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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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.
Eskisehir City Memory Museum
Eskisehir, Turkey

Eskisehir City Memory Museum

Eskishir has created a Memory Museum that combines museology with modern technology. The museum is designed with a new concept by which memory elements are recorded in a digital environment, rather than exhibited as artistic or historical objects.
CO-HATY
Ivano-Frankivsk, Ukraine

CO-HATY

Providing emergency homes for displaced people
Phytotechnology Stations
Montréal, Canada

Phytotechnology Stations

Harnessing the power of plants to address environmental issues, demonstrate innovative technological solutions, and educate the public.
Guide: providing support to women entrepreneurs
Munich, Germany

Guide: providing support to women entrepreneurs

With support from local government, Guide provides a specialised service to a growing population of female entrepreneurs in the city of Munich.
Knowledge Society - citizen participation and open government strategy
Gijon, Spain

Knowledge Society - citizen participation and open government strategy

Gijon City Council in Spain has responded to the need for greater efficiency, transparency and participatory democracy by implementing a digital platform enabling residents to share responsibility for governing and managing the city.

Community

709 citymakers online. See all
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Kenny Javier Cayama Perez
Caracas, Venezuela

Kenny Javier Cayama Perez

Individual | Urbanista
Rosario, Argentina

Aurélie Charton

Individual | Engineer
Mónica Solórzano
Mexico City, Mexico

Mónica Solórzano

Individual | FLACMA, Technical Director
Municipality of Tehran
Tehran, Iran

Municipality of Tehran

Institution
Iriana Ferreyra
Cordoba, Argentina

Iriana Ferreyra

Individual | Independent Consultant for Design, Implementation and Evaluation of Public Policies and Programs.
Mumbai, India

Makrand Bhoot

Individual | Director