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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Masterplan Solarcity Berlin
Berlin, Germany

Masterplan Solarcity Berlin

The City of Berlin aims to be climate-neutral by 2045
Seoul , South Korea

No-Driving Day Campaign: One Day per Week

The No-Driving Day initiative is a campaign based on the citizens’ voluntary participation to drive less and use public transport more.
Shiraz - The Green City
Shiraz, Iran

Shiraz - The Green City

Increasing green space and limiting unbridled development through reforestation.
Rehabilitation of Sierra de Guadalupe Natural Protected Area
Mexico City, Mexico

Rehabilitation of Sierra de Guadalupe Natural Protected Area

A project to reduce the environmental deterioration of the city's Natural Protected Areas
Energiesprong
Amsterdam, Netherlands

Energiesprong

Net zero housing retrofits
Urban Forest Management Plan (UFMP)
Edmonton, Canada

Urban Forest Management Plan (UFMP)

The Plan provides strategic direction for Edmonton entire urban forest.

Community

710 citymakers online. See all
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Jennifer Jiang
Berlin, Germany

Jennifer Jiang

Individual | Architecture and Urban Design Researcher
Berlin, Germany

Soenke Jacobs

Individual
Madhumita
Den Haag, Netherlands

Madhumita

Individual
Hyderabad, India

Gadi Ramachandrareddy

Individual
Brasilia, Brazil

Diana Meirelles da Motta

Individual | Call for international 4 jury members/projects of the 3rd edition of the Metropolis pilot projects
Philipp Wilimzig
Bad Belzig, Germany

Philipp Wilimzig

Individual | Managing Director