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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Ekostaden Augustenborg and Bo01 – City of Tomorrow
Malmö, Sweden

Ekostaden Augustenborg and Bo01 – City of Tomorrow

The two projects - a newly built housing area and an upgraded neighbourhood - follow the same environmental and social standards in Malmö
TransMilenio Bus Rapid Transit System
Bogotá, Colombia

TransMilenio Bus Rapid Transit System

The TransMilenio Bus Rapid Transit (BRT) system in the city of Bogota, Colombia provides residents with efficient and safe mass transit that encourages high ridership.
Participatory Development Programme in Urban Areas (PDP)
Cairo, Egypt

Participatory Development Programme in Urban Areas (PDP)

This project advises concepts and methods of participatory community development and grass roots based waste management in informal urban areas.
Module of Attention and Guidance in Argentine Sign Language
Santa Fe, Argentina

Module of Attention and Guidance in Argentine Sign Language

An accessible communication channel to remove barriers to communication
Silver Screen Festival
Frankfurt, Germany

Silver Screen Festival

Active aging – going to the movies
Heat planning for climate neutrality
Berlin, Germany

Heat planning for climate neutrality

The City of Berlin is converting its heat supply to a climate-neutral system. It is using the strategic approach of heat planning and involves all relevant stakeholders in the process. Transforming the city's heat supply through strategic planning and collaborative stakeholder engagement.

Community

709 citymakers online. See all
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Lorenzo Kihlgren Grandi
Grand Paris, France

Lorenzo Kihlgren Grandi

Individual | City diplomacy consultant and lecturer
, no country specified

Bryndís Bára Eyjolfsdottir

Individual | ceo
Berlin, Germany

Elodie Waroquier

Individual | M.A. International and European Governance
Medellín, Colombia

Andrés Fernandez

Individual | Public Relationship
Gérard Le Bihan
Grand Paris, France

Gérard Le Bihan

Individual | Senior expert planning and urban design
Monika Zimmermann
Berlin, Germany

Monika Zimmermann

Individual | Former Deputy Secretary General ICLEI, Free Expert