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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Hasting Commons
Hastings, United Kingdom

Hasting Commons

Creating a stronger more connected community
Greening The Grassroots in Petaling Jaya
Petaling Jaya, Malaysia

Greening The Grassroots in Petaling Jaya

Based on business and community participation, the Greening The Grassroots programme will assist with the transformation of Petaling Jaya into a low carbon city by 2020 with government support.
Ehime Marugoto Cycling Project
Ehime Prefecture, Japan

Ehime Marugoto Cycling Project

Establishing a new cycling culture
ENCICLA - sustainable mobility program
Valle de Aburrá, Colombia

ENCICLA - sustainable mobility program

EnCicla is a public bicycle system providing sustainable mobility to the residents of the Valley of Aburrá.
Digital Governance and Smart Service Delivery
Siddharthanagar, Nepal

Digital Governance and Smart Service Delivery

e-government platforms are transforming citizen-government interactions.
 “VMESTE!” (“TOGETHER!”)
Moscow, Russia

“VMESTE!” (“TOGETHER!”)

A community-driven decision-making system

Community

710 citymakers online. See all
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Bogotá, Colombia

District Secretary of Mobility

Institution | The District Secretariat of Mobility, as leader of the mobility sector in Bogota City.
C40 Cities Finance Facility
Berlin, Germany

C40 Cities Finance Facility

Institution | Technical assistance, Capacity Development & Knowledge Sharing
Alejandra Alejandra Trejo Nieto
Mexico City, Mexico

Alejandra Alejandra Trejo Nieto

Individual | Professor and researcher
Aydée Aydée Corrales Cruz
Cali, Colombia

Aydée Aydée Corrales Cruz

Individual | Economist, Advisor to the Mayor on Food Security/Zero Hunger,
ANTONIOS KARVOUNIS
Athens, Greece

ANTONIOS KARVOUNIS

Individual | CIVIL SERVANT
São Paulo, Brazil

Andresa Ledo Marques

Individual | Urban planner and researcher