Overture Maps Foundation
@overturemaps
Collaborative effort to develop interoperable open map data for mapping services worldwide | The Linux Foundation open source project
What did we learn from 2026 #EsriUC? Open map data becomes a shared, stable way to reference physical space. Read highlights from the event on bridging open spatial data, enterprise workflows, and building location infrastructure for AI: https://bit.ly/3TwXyFQ
How do you teach AI agents to navigate the physical world? You build a connected map together! By combining Meta Mapillary’s sign detection with Zephr’s geometric relocalization, members are snapping places data straight to building facades and front doors. Zephr's feature: https://bit.ly/4pOVbdu
The next Overture Community Newsletter is dropping soon, and it’s packed! We’re sharing the latest news from the foundation, shiny new updates, and all the incredible, cool community projects that YOU are building with our data. Subscribe today: https://bit.ly/3Tfi79o
LLMs guess when doing raw spatial math, forcing devs to pay a "conflation tax" joining map data. Overture is testing geometry as a foreign key for a cross-theme AI knowledge graph. Read the blog: https://bit.ly/4wV4XNp
It’s a big moment for Overture -- we officially reached 50 members, nearly doubling our size! As organizations race to operationalize AI, they're turning to our open spatial data to ground AI systems in the real world. Read the press release: https://bit.ly/4w22Lnn
Starting with our June release, we are using collective, real-world "heartbeat" signals from our community to keep POI operating statuses actively updated. So far, we’ve already refreshed 8.5 million POIs in the US alone! Read to learn more: https://bit.ly/4f9EFAW
Our third annual Member Summit in April marked an exciting new chapter for Overture. This is the year when we can truly say Overture has arrived, becoming the spatial foundation for a growing number of companies. Read the Member Summit Recap, link in comments.
AI needs a grounding layer to stop hallucinations. Overture provides the infrastructure for reliable real-world AI. This blog features 10 startups leveraging Overture's Places, Buildings, GERS IDs & GeoParquet files. 🔗: https://bit.ly/3SkUz2n
Read Microsoft's Case Study with their adoption of Overture Maps. Instead of maintaining complex, custom pipelines to process and normalize proprietary sources, they shifted that heavy lifting upstream into Overture's shared framework. 🔗: https://bit.ly/49oqB3q
Ever followed a map to a store, only to end up stranded in an empty parking lot? Check out our latest blog by Albi Wiedersberg, VP of Product at Overture, to see how we together with Zephr are fixing this - anchoring map data to reality: bit.ly/4tJNA01 #OvertureMaps #OpenData
Building and maintaining proprietary map data is no longer a strategic moat: it is a massive, leaking pipe in your balance sheet. Learn why building your own map is no longer a viable business strategy: https://bit.ly/4dDXfjQ #OvertureMaps
We are excited to share the video for our recent panel discussion from #OSFF Toronto! This session features Overture and industry leaders discussing how open source standards can solve the problem of fragmented and costly data. Watch the recording: https://bit.ly/4niePNH
✈️ The Overture team is headed to Missouri for the 4th Annual STL TechWeek from April 13 - 17, 2026. Our Executive Director, Will, will be leading 2 essential sessions on how we are building the "spatial backbone" for the future: https://overturemaps.org/event/stl-techweek-2026/ #OvertureMaps
🗺️ Connect with the community at the Overture Member Summit! This event provides a unique opportunity for Overture members to reconnect in-person and establish and build new professional relationships Join the Overture Member Summit 2026: https://overturemaps.org/event/overture-member-summit-2026/
The #OvertureMaps Member Summit is the premier destination for map enthusiasts and industry leaders to connect, collaborate, and innovate. Join us for the 2026 Overture Member Summit: https://overturemaps.org/event/overture-member-summit-2026/ Become a member: https://overturemaps.org/about/member
The 2026-03-18 Overture release is live 🚀 • New columns_changed data changelog 📊 • Transportation pipeline architecture overhaul 🛣️ • Places taxonomy updates (v1.16.0) • Address refresh in 🇸🇰 🇧🇪 🇦🇹 🇨🇦 🇵🇹 🇮🇸 🇩🇪 https://docs.overturemaps.org/blog/2026/03/18/release-notes/ #OpenData
Join us in Florence in April! It's our annual opportunity to exchange ideas, strengthen connections, and set the future direction for #OvertureMaps. Already a member? Register today to secure your spot: https://bit.ly/4rrD24o Not yet a member? Join us: https://bit.ly/4rpjbTt 👋 See you soon!
📬 The February #OvertureMaps newsletter is out! From fresh data improvements to continued progress on #GERS, the February update highlights how the open geospatial ecosystem is evolving. Catch up and subscribe to stay in the loop: share.hsforms.com/1T38OzgVmQPG... #OpenData
The 2026-02-18 Overture release is live 🚀 • New admin_level property in Divisions • Places taxonomy updates (basic_category + taxonomy transition) • Address refresh across 7 countries + Norway improvements • 1.6M+ new TomTom road segments (280k+ km) #OvertureMaps #OpenData
🎂 Overture Maps turns 3. From a shared idea to open, interoperable base map data used in the real world. Grateful for the community that made it possible.💙 Curious about Overture Maps? Join us: overturemaps.org/become-a-mem...
We’re thrilled to welcome William Mortenson as our new Executive Director! He brings 25+ years of geospatial experience to advance open, interoperable map data and collaboration across the industry. 🔗 Read the full announcement: overturemaps.org/announcement...
📢 Overture 2025-09-24.0 is now live. 📌 6M new POIs from Foursquare OS Places 🎯 Better confidence scores w/ signal patches 🚉 Expanded TomTom data + coverage in 🇮🇹🇵🇹🇲🇽🇪🇬🇸🇪🇮🇩 📐 New schema properties for clarity & usability Get the #opendata: docs.overturemaps.org/blog/2025/09...
We’re honored to share that the #OvertureMaps has received the GeoGov Summit Innovation in Public-Private Partnerships Award. 🏆 A heartfelt thank you to our community. Your contributions make Overture possible. 👏 And thank you to Geospatial World Forum for the recognition.
📢 Overture 2025-08-20.0 is now live. New Building data from Esri and Vancouver, plus expanded Base theme with quay, railway, and artwork classes. A minor patch for Microsoft ML buildings will follow shortly. Get the open data: docs.overturemaps.org/blog/2025/08...
That’s a wrap on EsriUC 2025! Thanks to everyone who visited Overture Maps, joined the Passport Adventure with AWS, Meta, Maxar, TomTom, Nearmap & con terra, and congrats to our Capybara winners 🧸✨ Grateful for this amazing community 💛
A walkthrough of the full GERS framework: UUIDs, Registry, Changelogs, and bridge files. See how: 🆔 UUID lookups in the Registry 📊 Changelog analysis for tracking changes 🌉 Bridge files to Facebook pages 🗺️ Division hierarchy queries 👉 Dive in:https://docs.overturemaps.org/gers/gers-tutorial/
Ready to connect your data to GERS? Our new tutorial shows you how Step-by-step guide covering: 🎯 Spatial matching techniques 🔧 Data enrichment with GERS IDs 🌉 Creating your own bridge files 🔄 Maintenance workflows Start now: docs.overturemaps.org/gers/gers-tu...
🗺️ Industry leaders agree: #GERS is changing how we integrate spatial data, and the impact is real. Microsoft, Esri, and Precisely share how GERS is helping eliminate costly data conflation and enabling faster, smarter decisions. 📣 Read the announcement: overturemaps.org/announcement...
Tired of spending more time prepping data than using it? #GERS eliminates that problem by making data integration faster and cheaper. @addresscloud.bsky.social processes millions of buildings in minutes. Meta, Microsoft, TomTom, & Esri are on board. Learn how: overturemaps.org/resources/in...
📢 Overture 2025-06-25.0 is live! 🔑 Switched to UUIDs. Also in this release: 📍 New address data (🇬🇱 🇸🇬 🇺🇸) 🏠 Vancouver buildings 🇨🇦 📌 64M+ places from Krick 🚉 Turkey transport via TomTom 🌎Base: broader coverage & features 🔗 Get the #opendata: overturemaps.org/download