Digital Twins Wiki
Cities, infrastructure, populations and ecosystems
Welcome to the Digital Twins Wiki!
Early days, pre-alpha, all vibes. What you see is a starting point as of October 2026, not a finished reference. Most entries are drafts that no person has yet checked against their sources; some pages are thin and some are missing. It is published this early so that people can see the shape of it and say what is wrong. The change history says what has been done so far.
Advances in computation, geographic data and AI are expanding what we can simulate, model and predict. Transport planners can test road closures. Utilities can examine how electric vehicles and heat pumps will change civic demands. Fire agencies can estimate where a wildfire will spread. Communities can explore competing proposals and trade-offs for the places they live. This wiki seeks to be an 'atlas of computational representations of the world'. We collect users, use-cases, engines, platforms and emerging trends in the Digital Twin space with a focus on 'whole systems models' at the macro scale. The big question is can digital twins help us live within ecological systems that exceed our unaided ability to reason about them?

Domains
Contents
New
Practice
Technologies
Theory
- Media27
- Articles19
- Terminology10
Resources
Recent
- ‘Contributors’, 1 day ago draft
- ‘Twelve places with a question for a model’, 1 day ago article WaterLiving systemsWeather & climateFood & landEnergy issuesquestionsscalewaterecologytradeexamples draft
- ‘3Dtrees.earth’, 2 days ago tool Living systems forestlidarpoint cloudtreesopen dataresearch draft
- ‘A 73% average decline in wildlife populations: an overview of the 2026 Living Planet Index report’, 2 days ago article Living systems biodiversitywildlifeindexindicatorspopulationsstatistics draft
- ‘A just world on a safe planet: Earth-system boundaries, translations, and transformations’, 2 days ago article Weather & climateLiving systems planetary boundariesearth systemjusticeclimatefreshwaterbiodiversity draft
- ‘A scalable and generic framework for city-wide traffic prediction with large language model’, 2 days ago article Movement & logistics traffic predictionlarge language modelmetrotransporttime seriesfoundation model draft
- ‘Bioregioning Earth’, 2 days ago datasource Living systemsCities & places bioregionorganizationswatershedregenerativegovernancemap draft
- ‘Bmap’, 2 days ago tool Cities & places 3D cityOpenStreetMapgame engineGLB exportterrainbrowser draft