Conferences / FOSS4G
FOSS4G 2026
Aug 30, 2026 – Sep 5, 2026 · International Conference Center Hiroshima (ICCH); workshops at RCC Bunka Center, Hiroshima, Japan
- Conference
- FOSS4G Software engineering
- Dates
- Aug 30, 2026 – Sep 5, 2026
- Venue
- International Conference Center Hiroshima (ICCH); workshops at RCC Bunka Center
- Place
- Hiroshima, Japan
- Format
- In person
- Status
- Past
- Attendance
- 828FOSS4G 2027 site (OSGeo) post-event summary: '828 people attended from 65 countries. 28 Travel Grant recipients from 16 countries. 53 Workshops. 348 Presentations.'
- Website
- 2026.foss4g.org
- Recorded
- 34 sponsors · 588 speaker appearances
- Notes
- Workshops 30-31 Aug, main conference 1-3 Sep, community sprint & events 4-5 Sep. Organized by FOSS4G Hiroshima 2026 LOC with OSGeo. Sponsorship sold out by 20 Aug 2026 due to venue capacity. Speakers: every scheduled session from the pretalx schedule export (talks, workshops, academic track where published separately), one row per speaker per session; affiliations taken from each speaker's pretalx bio where it states an employer/university, else null.
Ticket prices
| Ticket | Price | Valid until | Notes | Source |
|---|---|---|---|---|
| Super Early Bird | ¥40,000 | Mar 8, 2026 | Excl. 10% JCT; limited to 100 | 2026.foss4g.org |
| Early Bird | ¥50,000 | May 8, 2026 | Excl. 10% JCT | 2026.foss4g.org |
| Regular | ¥80,000 | Aug 19, 2026 | Excl. 10% JCT | 2026.foss4g.org |
| Last Chance | ¥80,000 | Sep 3, 2026 | Excl. 10% JCT; 200 tickets, no goods | 2026.foss4g.org |
| B2B add-on | ¥3,000 | — | 2026.foss4g.org | |
| Extra Ice Breaker ticket | ¥3,000 | — | 2026.foss4g.org | |
| Workshop add-on | ¥7,500 | — | 2026.foss4g.org | |
| Gala Dinner add-on | ¥15,000 | — | 2026.foss4g.org | |
| Studentship | ¥30,000 | — | Excl. 10% JCT | 2026.foss4g.org |
| Local | ¥40,000 | — | Excl. 10% JCT | 2026.foss4g.org |
| Bronze | ¥500,000 | — | plus 10% JCT | 2026.foss4g.org |
| Silver | ¥1,000,000 | — | plus 10% JCT | 2026.foss4g.org |
| Gold | ¥2,000,000 | — | plus 10% JCT | 2026.foss4g.org |
| Platinum | ¥3,500,000 | — | plus 10% JCT | 2026.foss4g.org |
| Diamond | ¥5,000,000 | — | plus 10% JCT | 2026.foss4g.org |
Sponsors 34
Gold 2
- GeoCat BV · Gold Sponsors
- LocationMind Inc. · Gold Sponsors
Silver 4
- EarthBrain Inc. · Silver Sponsors
- Gaia3D · Silver Sponsors
- Promet i prostor d.o.o. · Silver Sponsors
- QFieldCloud · Silver Sponsors
Bronze 15
- AERO TOYOTA · Bronze Sponsors
- Amazon Web Services · Bronze Sponsors
- Applied Technology Co., Ltd · Bronze Sponsors
- ArkEdge Space · Bronze Sponsors
- Asia Air Survey Co., Ltd. · Bronze Sponsors
- Auspatious · Bronze Sponsors
- Development Seed · Bronze Sponsors
- GeoSolutions · Bronze Sponsors
- iRIC-UC · Bronze Sponsors
- Japan Forest Technology Association · Bronze Sponsors
- Nayuta, Inc · Bronze Sponsors
- Orbitalnet, Inc · Bronze Sponsors
- Overture Maps Foundation · Bronze Sponsors
- Pacific Spatial Solutions · Bronze Sponsors
- PASCO · Bronze Sponsors
Other 5
- Code for Japan · Partner Organizations
- Geospatial Information Authority of Japan · Partner Organizations
- Japan Geoscience Union · Partner Organizations
- Ministry of Foreign Affairs of Japan · Partner Organizations
- Ministry of Land, Infrastructure, Transport and Tourism · Partner Organizations
Speakers and talks 588
| Speaker | Company | Role | Talk | Links |
|---|---|---|---|---|
| Britta Ricker | Utrecht University | Keynote | Mapping for a Sustainable World: Bridging the Policy Data Nexus with FOSS and Open Science | — |
| Chihiro Araki | — | Keynote | Memory, Technology, and Peace — Rebooting Memories and Geospatial Technology | — |
| Chisa Mikami | UNITAR | Keynote | "What the Field Needs — Technology, Capacity, and People in the Age of Digital Public Goods" | — |
| Ela Kagel | Platform Coops eG | Keynote | Sustaining Open Source: What We Can Learn from the Cooperative Model | — |
| Hal Seki | — | Keynote | Sustaining Open Source: What We Can Learn from the Cooperative Model | — |
| Hidenori Watanve | — | Keynote | Memory, Technology, and Peace — Rebooting Memories and Geospatial Technology | — |
| Jeroen Ticheler | GeoCat BV | Keynote | OSGeo - Looking Ahead | — |
| Joana Simoes | OGC | Keynote | OSGeo - Looking Ahead | — |
| Jumpei Takami | United Nations Office for Outer Space Affairs | Keynote | "What the Field Needs — Technology, Capacity, and People in the Age of Digital Public Goods" | — |
| Kazuki Imamura | Innovation Platform Agency, Japan (IPA) | Keynote | "What the Field Needs — Technology, Capacity, and People in the Age of Digital Public Goods" | — |
| Lander Jimenez-ocio | Mondragon University | Keynote | Sustaining Open Source: What We Can Learn from the Cooperative Model | — |
| Marco Bernasocchi | — | Keynote | OSGeo - Looking Ahead | — |
| Markus Neteler | mundialis | Keynote | How Our Community Was Born — Looking Back on More Than 20 Years of History | — |
| Rei Kasai | — | Keynote | "What the Field Needs — Technology, Capacity, and People in the Age of Digital Public Goods" | — |
| Tom Kralidis | Meteorological Service of Canada | Keynote | OSGeo - Looking Ahead | — |
| Toru Mori | Orkney, Inc | Keynote | OSGeo - Looking Ahead | — |
| Toru Mori | Orkney, Inc | Keynote | How Our Community Was Born — Looking Back on More Than 20 Years of History | — |
| Toshikazu Seto | Komazawa University | Keynote | Mapping for a Sustainable World: Bridging the Policy Data Nexus with FOSS and Open Science | — |
| Venkatesh Raghavan | Osaka Metropolitan University | Keynote | How Our Community Was Born — Looking Back on More Than 20 Years of History | — |
| Yoko Moriyoshi | University of Washington | Keynote | Memory, Technology, and Peace — Rebooting Memories and Geospatial Technology | — |
| Yuko Yokoi | UNDP | Keynote | "What the Field Needs — Technology, Capacity, and People in the Age of Digital Public Goods" | — |
| abetomo | — | Speaker | Why Nominatim Can't Find Hiroshima Peace Memorial Museum - and How to Fix It | — |
| Adam Krebs | Joby Aviation | Speaker | Noodles.gl: Animation and LLMs using deck.gl, maplibre and duckdb | — |
| Adel Refaat Ali Mohamed Elnahas | — | Speaker | Making Maps Readable: A Dive into Font Rendering in Navara | — |
| Adwait Priyadarshan | — | Speaker | Comparative analysis of route and health care facilities for the emergency patients of Pune and Bengaluru | — |
| Akiho Yamaguchi | — | Workshop | Build Mobile Map Apps with MapConductor (Android & iOS Workshop) | — |
| Albert Bofill | BGEO | Speaker | A Practical Workflow for Reusing Proprietary Stormwater Model Data in Open-Source GIS Using CSV and SWMM Formats with Giswater | — |
| Albert Bofill | BGEO | Speaker | Designing a Scalable Open-Source Workflow for Water Network Field Validation: Lessons from Costa Rica | — |
| Alen Mangafić | Geodetic Institute of Slovenia | Workshop | Point-Cloud Acrobatics: From Raw LiDAR to Stunning 3D Visuals | — |
| Alen Mangafić | Geodetic Institute of Slovenia | Speaker | i.hyper: processing hyperspectral imagery in GRASS | — |
| Alen Mangafić | Geodetic Institute of Slovenia | Speaker | State of GRASS | — |
| Alex Leith | Auspatious | Speaker | Auspatious: A Cloud Native Geospatial Consultancy | — |
| Alex Leith | Auspatious | Workshop | Cloud Native Geospatial for Earth Observation | — |
| Alex Leith | Auspatious | Speaker | Data Dashboards with Provenance using Cloud-Native Geospatial Processing | — |
| Alex Lewandowski | Alaska Satellite Facility | Speaker | Open Source Access Options for NASA-ISRO Synthetic Aperture Radar (NISAR) Mission Data | — |
| Alexander Kmoch | — | Speaker | Grid4Earth: An open-source Python ecosystem for geospatial data integration on the ellipsoidal HEALPix DGGS | — |
| Alison Lenaerts | — | Speaker | MAPME Initiative: Open Geospatial Ressources for Development Impact | — |
| Aman Bagrecha | — | Speaker | Streetview Image Inpainting with Image-Edit Diffusion Models | — |
| Aman Chaudhary | — | Workshop | Scalable Raster Analytics with STAC, xarray & Dask | — |
| Amanda Morgan | Cesium | Speaker | Bringing GIS Data into Digital Twins with 3D Tiles 2.0 and Cesium | — |
| Amanda Morgan | Cesium | Workshop | Building 3D Digital Twins with PLATEAU, Point Clouds, and Vector Data with Cesium | — |
| Ana Belgun | Terria | Speaker | State of TerriaJS | — |
| Ana Belgun | Terria | Speaker | Sustaining Open Source: Real models, Real lessons | — |
| Anders Eirik Hynne Haugen | Norwegian Mapping Authority | Speaker | Smarter Geospatial Management: A Collaborative Web Client for National Spatial Data | — |
| Andre Santana Meireles | — | Speaker | From OpenLayers Legacy to GIFramework: Modernizing GeoSampa’s Web Mapping Interface | — |
| Andrea Aime | — | Speaker | Supporting precision farming with GeoServer: past experiences and way forward | — |
| Andrea Aime | — | Speaker | Vector tiles and GeoServer: dynamic vector tiles server, XYZ services, and base maps | — |
| Andrea Aime | — | Speaker | GeoServer 3 tour | — |
| Andrea Aime | — | Speaker | How GeoSolutions supports GeoServer, GeoNode and MapStore | — |
| Andrea Aime | — | Speaker | GeoServer 3 complete - final update | — |
| Andrea Aime | — | Speaker | Operating Maritime AIS at Enterprise Scale with GeoServer | — |
| Andrea Aime | — | Speaker | OGC APIs with GeoServer 3: implementation, avaialbility and next steps | — |
| Andrea Aime | — | Speaker | Serving earth observation data with GeoServer: addressing real world requirements | — |
| Andrea Aime | — | Speaker | Mastering Security with GeoServer, GeoFence, and OpenID | — |
| Andrea Aime | — | Workshop | Vector tiles with GeoServer 3 | — |
| Andrea Aime | — | Speaker | Lessons from Running GeoServer at Scale | — |
| Andrea Aime | — | Workshop | OGC APIs, an introduction with GeoServer 3 | — |
| Angelos Tzotsos | — | Speaker | pycsw project status | — |
| Angelos Tzotsos | — | Workshop | Doing Geospatial with Python | — |
| Angelos Tzotsos | — | Workshop | Diving into pygeoapi Workshop | — |
| Angelos Tzotsos | — | Speaker | OSGeo and OGC MoU update | — |
| Angelos Tzotsos | — | Speaker | pygeoapi project status | — |
| Anthony Lukach | Development Seed | Workshop | From Ingestion to Access Control: Building a Production STAC API with eoAPI | — |
| Anthony Lukach | Development Seed | Speaker | Multistore: An S3-compliant data distribution API | — |
| Antonio Cerciello | — | Speaker | Best Practises for Consuming OGC API Data | — |
| Antonio Cerciello | — | Speaker | GeoNetwork Update | — |
| Antonio Cerciello | — | Workshop | Diving into pygeoapi Workshop | — |
| Antonio Cerciello | — | Speaker | Shifting from a monolithic to a scalable SDI architecture: is it worth it? | — |
| Antonio Cerciello | — | Speaker | Metadata in the time of robots | — |
| Antonio Cerciello | — | Speaker | GeoNetwork 5: reimagining the Spatial Data Catalog for the future | — |
| Aoi Nagae | — | Speaker | Offline-First Geospatial Architecture for Tree-Level Analysis Using FOSS4G Pipelines | — |
| Arathi Biju | — | Speaker | Evaluating spectral diversity approaches for tree species diversity mapping in hemi-boreal forests using Sentinel-2 and biodivMapR | — |
| Arisa Mikumo | — | Speaker | Re:Earth: Empowering Non-Experts with Open Source WebGIS — Case Studies from Educational Settings | — |
| Arissara Sompita | — | Speaker | Towards Automated Map JSON Style from Spatial Vector Data Using MCP | — |
| Asanobu Kitamoto | — | Speaker | Rekichizu: Designing Modern-Style Historical Maps to Preserve Cultural Memory | — |
| Atahualpa Ayala Gómez | — | Speaker | Caring for a Living Park: An Open-Source Geospatial System Inspired by Field Experience (Cerro Kavaju, Paraguay) | — |
| Athitaya Phankhan | — | Speaker | Geospatial Data Gateway : Composing Spatial Features Across Databases and APIs | — |
| Ayaka Onohara | — | Speaker | Examining the Relationship Between Tatara Iron Production and Grassland Distribution in Western Japan: An Open Geospatial Approach to Historical Landscape Analysis | — |
| Ayato Kanno | — | Speaker | Aitchison-Loss Training with Geospatial Embeddings Sharpens Compositional Land-Cover Maps | — |
| Ayumi Shibamoto | MAPPLE, Inc | Speaker | Japanese Map Culture: Inheritance through FOSS4G Technology | — |
| Batuhan Kavlak | UP42 | Speaker | The metadata problem | — |
| Batuhan Kavlak | UP42 | Workshop | The meta-problem in geospatial data | — |
| Beatrice Charles Mkumbo | Eukarya | Speaker | Four Conditions for Global 3D City Model Adoption | — |
| Benjamin HUSSON | — | Speaker | Modernizing Earth Observation Access: The GEODES Shift to Open Source and Cloud-Optimized Architectures | — |
| Benjamin Webb | — | Speaker | Standardizing Geospatial Time Series Access with OGC API EDR and RDF Linked Data Standards | — |
| Benjamin Webb | — | Speaker | Geoconnex: Standardizing Water Data in the United States through a Unified Graph Database | — |
| Benjamin Webb | — | Speaker | Running pygeoapi Cloud Native at Scale | — |
| Bill Cook | — | Workshop | From Raw Data to Insight: Hands-On Geospatial Workflows with Re:Earth Flow | — |
| Bill Cook | Eukarya | Speaker | Three Rewrites and a Standard: A Year Inside Re:Earth Flow | — |
| Blake | — | Speaker | Making drainage engineers' life easy: A culvert designers plug-in for QGIS | — |
| bonny p mcclain | — | Speaker | Not on Your Google Maps: The Map Is Not the Territory | — |
| bonny p mcclain | — | Speaker | Drawing the Lines: Visualizing the role of climate change and urbanization shaping human-bear interactions in Japan | — |
| bonny p mcclain | — | Workshop | Boundless Demand, Bounded Earth: A 3D Look at Cities and Resources | — |
| Carlos Eduardo Mota | — | Speaker | A case use of FOSS4G to promote the Mining Industry: The P3M Platform of the Geological Survey of Brazil. | — |
| Carlos Eduardo Mota | — | Speaker | AI-accelerated development and FOSS4G - a perspective into the future | — |
| Carlos Eduardo Mota | — | Speaker | GeoSDC: A Spatial Data Infrastructure to support geological risk management in Santa Catarina State, Brazil | — |
| Carlos Eduardo Mota | — | Speaker | Three years in two months - lessons learned in re-building a 120kloc GIS system from scratch as a 10x engineer. | — |
| Carolina Bracco Delgado de Aguilar | PRODAM | Speaker | From OpenLayers Legacy to GIFramework: Modernizing GeoSampa’s Web Mapping Interface | — |
| Charmyne Mamador | — | Speaker | Developing an ocean renewable energy platform with FOSS4G | — |
| Charmyne Mamador | — | Workshop | 30 Maps in 3 Hours: Designing maps that communicate | — |
| Cheun-gill Park | Gaia3D | Speaker | Web-Based High-Performance Traffic Simulator: Advancing an Integrated Interaction Platform for Urban Planning Decision-Making | — |
| Choi Yeon Ho | — | Speaker | EIA Scoping Tool and Collaborative Authoring and Review System | — |
| Chris Stoner | Amazon Web Services | Speaker | AWS Open Data program | — |
| Chris Stoner | Amazon Web Services | Workshop | Build an MCP server for AWS Open Data using Vibe Coding with Kiro | — |
| Christoph Friedrich | — | Speaker | Between coffee farmers and an EU portal: When is a polygon actually valid? | — |
| Christopher Beddow | — | Speaker | The Human Lens in a Machine-Mapped World | — |
| Chugoku Syoten | Chugoku Syoten | Speaker | Development Planning of a Web Map Application for the Supplementary Social Studies Textbook “Watashitachi no Hiroshima” | — |
| Colton Loftus | Lincoln Institute of Land Policy | Speaker | Improving Water Data Access with Cloud Native Geospatial Formats | — |
| Colton Loftus | Lincoln Institute of Land Policy | Speaker | Standardizing Geospatial Time Series Access with OGC API EDR and RDF Linked Data Standards | — |
| Colton Loftus | Lincoln Institute of Land Policy | Speaker | Geoconnex: Standardizing Water Data in the United States through a Unified Graph Database | — |
| Colton Loftus | Lincoln Institute of Land Policy | Speaker | Running pygeoapi Cloud Native at Scale | — |
| Craig Taverner | Elastic | Speaker | Geospatial ES|QL in Elasticsearch | — |
| CRISTIANE HONORA MILLAN | NIC.br | Speaker | Mapping Fiber Without Operator Data: Evidence-Based Connectivity Indicators | — |
| Daisuke Murakami | Institute of Statistical Mathematics | Speaker | spCF: an R package for coarse-to-fine spatial modeling | — |
| Daisuke Yoshida | — | Speaker | MUSUBOU-AR: An Open-Source Geospatial AR Framework for Integrating Public GIS Data, Field Authoring, and Disaster Walking Tours | — |
| Dana Bauer | Overture Maps Foundation | Speaker | GERS in Five Minutes: Overture's Open ID System for Map Data | — |
| Daniel Araújo Miranda | Brazilian Federal Police | Speaker | AI-accelerated development and FOSS4G - a perspective into the future | — |
| Daniel Araújo Miranda | Brazilian Federal Police | Speaker | Three years in two months - lessons learned in re-building a 120kloc GIS system from scratch as a 10x engineer. | — |
| Danielle | — | Speaker | Introducing the Climate Action Navigator | — |
| Danielle | — | Speaker | Detecting Rooftop Solar Panels with Deep Learning, using Open Remote Sensing Data and OpenStreetMap | — |
| Danijel Schorlemmer | — | Speaker | Every building on Earth | — |
| David Montero Loaiza | Leipzig University | Speaker | Towards an open registry of Earth observation instruments | — |
| David Montero Loaiza | Leipzig University | Speaker | From NDVI to 260+ Indices: Five Years of Awesome Spectral Indices | — |
| dawoon Kim | Gaia3D | Speaker | Development of a Wildfire Fireline Visualization Pilot System and Its Enhancement Plan Using Open-Source GIS Technologies | — |
| Dennis Bauszus | GEOLYTIX | Workshop | Web MAPPing with XYZ Codespaces | — |
| Dennis Bauszus | — | Speaker | Where next for OSGeo? | — |
| Dibikshya Shrestha | — | Speaker | Women in Open Source Volunteering: From Starting Out to Making a Real Difference | — |
| Dimple Jain | — | Speaker | Cloud-Native Raster Workflows with TiTiler | — |
| Dinar Adiatma | — | Speaker | The M4S Project: Scaling Seagrass Conservation in Timor-Leste through Participatory FOSS Workflows | — |
| Diogo Rodrigues | — | Speaker | GeoSDC: A Spatial Data Infrastructure to support geological risk management in Santa Catarina State, Brazil | — |
| Divesh Anuj | — | Speaker | Pacific Ocean Portal 2.0 | — |
| Dong Gwon | — | Speaker | Making OGC IndoorGML 2.0 Web-Ready: API – IndoorFeatures with IndoorJSON | — |
| Dongchul Kim | Meissa | Speaker | Intent-Centric Wildfire Monitoring: LLM and VLM Orchestration for Everyone | — |
| Dongpo Deng | Geomni Tech Inc | Speaker | National Map Agent: An Open Geospatial Architecture for Knowledge Graph–Driven GeoAI | — |
| Doren Calliku | GFZ German Research Centre for Geosciences | Workshop | Estimating risk to earthquakes through open-source tools | — |
| Doren Calliku | Helmholtz Center for Geosciences | Speaker | Using Building Exposure Taxonomies in HOT Workflows | — |
| Edoardo Neerhut | Meta | Speaker | The Human Lens in a Machine-Mapped World | — |
| Eita Horishita | — | Speaker | Japan Geospatial Times: Exploring the History and Use Cases of Geospatial Technologies in Japan | — |
| Erin Stein | — | Speaker | Lessons from the OS Grave: Learning from the collapse of a tech-for-good open source program | — |
| Eugene Kim | — | Speaker | Inside the Engine of “KnoWaterleak”: Real-Time Search and On-Demand Vector Tiles for Large Pipeline Data | — |
| Eukarya Inc. | Eukarya | Speaker | Four Conditions for Global 3D City Model Adoption | — |
| Fauzan Abdullah | — | Speaker | Open-Source Spatiotemporal Traffic Congestion Analysis at City Scale: A Reproducible Python Pipeline Combining PySAL, OSMnx, and Multilevel Modeling | — |
| Federica Gaspari | Politecnico di Milano | Speaker | Ten Years of PoliMappers: Lessons from a Student-Led Open Mapping Community | — |
| Federica Gaspari | Politecnico di Milano | Workshop | Discovering PostGIS: An Introduction for QGIS Users | — |
| Feye Andal | UP Resilience Institute | Speaker | Mapping What's Hidden: YouthMappers and Urban Drainage Completeness for Flood and Dengue Risk in OSM | — |
| Feye Andal | UP Resilience Institute | Speaker | Operationalizing Impact-Based Flood Forecasting Using Open Geospatial Pipelines in Resource-Limited Contexts | — |
| Filippo Brandolini | — | Speaker | An open-source GeoAI workflow for mapping historic agricultural terraces | — |
| Firman Hadi | — | Speaker | Open-Source Spatiotemporal Traffic Congestion Analysis at City Scale: A Reproducible Python Pipeline Combining PySAL, OSMnx, and Multilevel Modeling | — |
| Firza | Development Seed | Speaker | Accelerating Climate Action: Building GIS Dashboards with openEO and titiler | — |
| Fiu Etike Penjueli | Fiji Bureau of Statistics | Speaker | Impactful Data: International cooperation to increase the value of open-source data & software including in hazard scenarios | — |
| Florent Gravin | Camptocamp | Speaker | GeoLLM in the Wild: Open Source AI Meets Geospatial | — |
| Florent Gravin | Camptocamp | Speaker | Rendering National Climate Data in the Browser: WebGL Custom Shaders with MapLibre GL JS | — |
| Fran Raga | European Space Agency | Speaker | Use of Open Source Software in the ESA Planetary Science Archive | — |
| Frank Elsinga | — | Speaker | State of the MapLibre Tile Format | — |
| Frank Elsinga | TU Munich | Speaker | Styles-Data Co-Optimisation for Better Performance | — |
| FRITZ DARIEL ANDAL | University of the Philippines Resilience Institute | Speaker | Operationalizing Impact-Based Flood Forecasting Using Open Geospatial Pipelines in Resource-Limited Contexts | — |
| Fukushima Shotaro | — | Speaker | Making Urban Data Explorable: 3D, GeoServer, and OSS | — |
| Gefei Kong | — | Speaker | Detecting Rooftop Solar Panels with Deep Learning, using Open Remote Sensing Data and OpenStreetMap | — |
| Gen Kukita | Cesium | Speaker | Bringing GIS Data into Digital Twins with 3D Tiles 2.0 and Cesium | — |
| Gen Kukita | Cesium | Speaker | Mapping the Distance to History: Tracing My Memory of Reading Barefoot Gen ( 『はだしのゲン』 ）with Open Geospatial Tools | — |
| Gen Kukita | Cesium | Workshop | Building 3D Digital Twins with PLATEAU, Point Clouds, and Vector Data with Cesium | — |
| Gérald Fenoy | GeoLabs | Speaker | ZOO-Project: news about the Open Source Generic Processing Engine | — |
| Gérald Fenoy | GeoLabs | Workshop | Exploring the ZOO-Project with DRU support and OGC Application Package Workshop | — |
| Guyu Ye | Amazon Web Services | Speaker | Bridging Cloud and Community: AWS AI Services Meet Open Source Geospatial Tools | — |
| Guyu Ye | Amazon Web Services | Workshop | Build an MCP server for AWS Open Data using Vibe Coding with Kiro | — |
| Hajime Ise | Pacific Spatial Solutions | Speaker | Open at the Core: Building a Geospatial Business With the Open Source Community | — |
| Hajime Kato | MIERUNE | Speaker | Tokyo Last Train Map: Visualizing "When You Can't Get Home" with Open Data from 17 Rail Operators | — |
| Hajime Kato | MIERUNE | Speaker | Rekichizu: Designing Modern-Style Historical Maps to Preserve Cultural Memory | — |
| Hak joon Kim | — | Speaker | Voxelization. Cubing 3D Space for Machine. | — |
| Hal Seki | Geolonia | Speaker | Beyond the API: Why AI-Era Data Integration Needs Open Standards, Not Just Open Data | — |
| hao | Eukarya | Speaker | Hillshading for Real-time Lighting | — |
| Haruka Yasuda | Eukarya | Speaker | Citizen-Driven War Memory Mapping: Enabling Non-Experts to Build Geospatial Archives with Re:Earth CMS and Visualizer | — |
| Haruka Yasuda | Eukarya | Speaker | Four Conditions for Global 3D City Model Adoption | — |
| Haruki Inoue | — | Speaker | A Map-First Conference Guide App with MapLibre for FOSS4G Hiroshima 2026 | — |
| Haruto SASAKI | — | Speaker | From Boring XML to 3D Tiles: Building a Geological Borehole Viewer with CesiumJS | — |
| Heidi Kristenson | Alaska Satellite Facility | Speaker | Open Source Access Options for NASA-ISRO Synthetic Aperture Radar (NISAR) Mission Data | — |
| Henrik Gulliksen Schüller | Norwegian Mapping Authority | Speaker | Smarter Geospatial Management: A Collaborative Web Client for National Spatial Data | — |
| Henrik Gulliksen Schüller | Norwegian Mapping Authority | Speaker | Waystones: Bridging the Deployment Gap for Authoritative OGC API Services | — |
| Hinako Terado | — | Speaker | Between Sacred Tradition and Urban Form: An OpenStreetMap-Based Analysis of Church Orientation Patterns in Milan | — |
| Hinako Terado | — | Speaker | How Does Walkability for Elderly People Differ between Hilly and Flat Urban Areas? A Case Study of Shin-Yurigaoka Station and Nagareyama-Otakanomori Station | — |
| Hiroaki Yutani | — | Speaker | SedonaDB: Why Yet Another Geospatial Database Engine? | — |
| Hirofumi Hayashi | — | Speaker | Democratizing Urban Development: The Potential of The Urban Digital Twin Platform "Machi Space®" | — |
| Hirofumi Hayashi | — | Speaker | Digital Transformation in Railway Infrastructure | — |
| Hiroki Ichikura | — | Speaker | Geographic Visualization of the Kaii-Yokai Folklore Database Using Open-Source GIS and NLP | — |
| Hiroki Inoue | Eukarya | Speaker | Unlearning the Tile — terrain, buildings, and basemaps that are painted, none of it made in advance | — |
| Hiroki Inoue | Eukarya | Speaker | Combining DuckDB, MapLibre GL JS, and AI for Browser-Native Map Visualization | — |
| Hironori Banno | University of Tsukuba | Speaker | Finding the Street-Level Images You Need in Mapillary | — |
| Hiroo Imaki | Pacific Spatial Solutions | Speaker | Open at the Core: Building a Geospatial Business With the Open Source Community | — |
| Hiroshi Kanasugi | LocationMind Inc. | Speaker | The Challenge of Resolving Social Issues through the Integration of Real-World Geospatial Data with AI | — |
| Hiroshi SASAKAWA | Japan Forest Technology Association | Speaker | From Japan Forestry Technology Association: miscellaneous notes on nationwide forest open data. | — |
| Hiroshima Funairi High School | Hiroshima Municipal Funairi High School | Speaker | From Peace Education to GIS Learning with Re:Earth: Funairi High School and Shinjo High School | — |
| Hiroyuki Yamauchi | — | Speaker | Implementation and evaluation of geography education using QGIS for Japanese high school students | — |
| Honey Fombuena | Humanitarian OpenStreetMap Team | Speaker | Global Open Mapping Gurus: Leveling Up the Future of Open Mapping! | — |
| Honey Fombuena | Humanitarian OpenStreetMap Team | Speaker | The Power of Local Connections for Social Impact in a Technocratic World: Experiences from HOT | — |
| Honey Fombuena | Humanitarian OpenStreetMap Team | Speaker | The M4S Project: Scaling Seagrass Conservation in Timor-Leste through Participatory FOSS Workflows | — |
| Howard Butler | Hobu, Inc | Speaker | Building the GDAL Sponsorship Program | — |
| Hugo Fournier | CNES | Speaker | Modernizing Earth Observation Access: The GEODES Shift to Open Source and Cloud-Optimized Architectures | — |
| hyeonjeong Jo | Korea Maritime and Ocean University | Speaker | Automated Slope Estimation of Retaining Walls Using Drone Photogrammetry Point Clouds | — |
| Ian Turton | — | Speaker | GeoTools Update | — |
| Ian Turton | — | Workshop | Writing spatial data utilities with GeoTools and JTS | — |
| Ian Turton | — | Speaker | Project Support at OSGeo | — |
| Ian Turton | — | Speaker | GeoServer 3 tour | — |
| Ian Turton | — | Speaker | ImageN for GeoSpatial | — |
| Ian Turton | — | Speaker | GeoServer Update | — |
| Ian Wagner | Stadia Maps | Speaker | Valinor: Valhalla Meets Rust | — |
| Ian Wagner | Stadia Maps | Speaker | Ferrostar: Tackling Navigation Challenges Through Collaboration | — |
| Igo Silva de Almeida | — | Speaker | Extending GeoNode as a Foundation for Research Data Management Infrastructures in Agricultural Research | — |
| Iosefa Percival | University of Hawaiʻi at Hilo | Speaker | Mapping invasive canopy-smothering vines in the tropical Pacific using SAR and open-source geospatial tools | — |
| Iosefa Percival | University of Hawaiʻi at Hilo | Speaker | landlensdb: A Python Package for Managing Proximity Sensing Imagery | — |
| Iosefa Percival | University of Hawaiʻi at Hilo | Speaker | Creating Large-Scale Very High Resolution Satellite Mosaics with High Spatial and Spectral Accuracy | — |
| Irhamillah | — | Speaker | Rectangular vs Hexagonal Grid Tessellation for Spatial Analysis of Invasive Species: A Case Study of Aromia bungii in Saitama, Japan. | — |
| Ismail Sunni | Camptocamp | Speaker | QGIS Hub: The Community Resource Ecosystem You Might Not Know About | — |
| Ivan Cui | Amazon Web Services | Speaker | Bridging Cloud and Community: AWS AI Services Meet Open Source Geospatial Tools | — |
| Jacqueline Singh | Pacific Community | Speaker | The Pacific Geospatial Women Network | — |
| Jan Burdziej | UNICEF | Speaker | Turning Statistics into Maps with UNICEF’s Open Source Geospatial Solutions | — |
| Jared Marcotte | The Turnout | Speaker | What Could Possibly Go Wrong? A Practical Security Review of Popular Open-Source GIS Libraries | — |
| Jaroslav Hofierka | — | Speaker | Using WRF-UCM as Boundary Forcing for Microscale Models in Data-Scarce Urban Environments | — |
| Jarrett Keifer | Element 84 | Speaker | Anatomy of a file | — |
| Jarrett Keifer | Element 84 | Workshop | Exploring Cloud Native Geospatial Data Formats: Hands-on with Vectors | — |
| Jarrett Keifer | Element 84 | Workshop | Exploring Cloud Native Geospatial Data Formats: Hands-on with Rasters | — |
| Jarrett Keifer | Element 84 | Speaker | Do formats exist? Towards a unified foundation for data tooling | — |
| Jason Karel | Eukarya | Workshop | Re:Earth CMS in Action: Build a Map-Based Reporting App | — |
| Jaturong Som-ard | — | Speaker | Synergistic use of PRISMA hyperspectral data and a random forest algorithm to map soil nutrients in sugarcane fields in Northeast Thailand | — |
| Jeroen Ticheler | GeoCat BV | Speaker | Sustaining Open Source: Real models, Real lessons | — |
| Jeroen Ticheler | GeoCat BV | Speaker | Meeting Cyber Resilience Act September Deadline | — |
| Jeroen Ticheler | GeoCat BV | Speaker | Finding(!) and publishing data, simplified with GeoCat Bridge | — |
| Jerome St-Louis | Ecere | Speaker | State of DGGAL (Discrete Global Grid Abstraction Library) | — |
| Jerome St-Louis | Ecere | Speaker | State of libCartoSym / libCSCQL2 / libDE9IM | — |
| Jesse Whitehead | University of Washington | Speaker | Impactful Data: International cooperation to increase the value of open-source data & software including in hazard scenarios | — |
| Jin Igarashi | — | Workshop | Terra Draw Workshop - Bring drawing features to your web map applications | — |
| Jin Igarashi | — | Speaker | Terra Draw - bring drawing feature to all map applications | — |
| Jin Igarashi | — | Speaker | MAPME Initiative: Open Geospatial Ressources for Development Impact | — |
| Jirayut Naksin | i-bitz | Speaker | Cognitive Motion Design Redefining Interaction in map applications : Use case for Smart Agriculture | — |
| Joana Simoes | OGC | Speaker | pygeoapi project status | — |
| Joana Simoes | OGC | Speaker | New OGC API Plugins on the Block | — |
| Joana Simoes | OGC | Speaker | Metadata in the time of robots | — |
| Joana Simoes | OGC | Speaker | Shifting from a monolithic to a scalable SDI architecture: is it worth it? | — |
| Joana Simoes | OGC | Speaker | Best Practises for Consuming OGC API Data | — |
| Joana Simoes | OGC | Workshop | Doing Geospatial with Python | — |
| Joana Simoes | OGC | Workshop | Diving into pygeoapi Workshop | — |
| Jody Garnett | GeoCat Canada | Speaker | GeoServer Update | — |
| Jody Garnett | GeoCat Canada | Speaker | GeoTools Update | — |
| Jody Garnett | GeoCat Canada | Speaker | ImageN for GeoSpatial | — |
| Jody Garnett | GeoCat Canada | Speaker | GeoServer 3 tour | — |
| Jody Garnett | GeoCat Canada | Speaker | Project Support at OSGeo | — |
| Jody Garnett | GeoCat Canada | Speaker | Meeting Cyber Resilience Act September Deadline | — |
| Jody Garnett | GeoCat Canada | Speaker | GeoServer 3 complete - final update | — |
| Jody Garnett | GeoCat Canada | Speaker | GeoNetwork 5: reimagining the Spatial Data Catalog for the future | — |
| Jody Garnett | GeoCat Canada | Speaker | GeoNetwork Update | — |
| John Bryant | Mammoth Geospatial | Workshop | Discovering PostGIS: An Introduction for QGIS Users | — |
| joohyoung Kim | — | Speaker | Voxelization. Cubing 3D Space for Machine. | — |
| Jorge S. Mendes de Jesus | — | Workshop | GraphQL meets PostGIS: a spatial API workshop | — |
| Jorge S. Mendes de Jesus | — | Speaker | Z7 Explorer — Why IGEO7 May Succeed H3 as the Standard Hexagonal DGGS | — |
| json singh | — | Workshop | QGIS For You: Building a Plugin and Using Model Designer | — |
| json singh | — | Speaker | Storing your Satellite in a DGGS | — |
| Juhyeon Gim | Gaia3D | Speaker | Development of a Wildfire Fireline Visualization Pilot System and Its Enhancement Plan Using Open-Source GIS Technologies | — |
| Junji Yamakawa | Okayama University | Speaker | From GeoTIFF to Kriging: A Fully Open-Source Remote Sensing Workflow | — |
| Junta Tagusari | Yokohama City University | Speaker | From Raw ADS-B Signals to Reproducible Flight Trajectories: An Open Geospatial Workflow for Narita Airport | — |
| Junyoung CHOI | — | Speaker | An Open Geospatial Framework for Proximity-Based Community Planning: Integrating Mobility-Based Community Detection, Multimodal Accessibility, and Facility Allocation Optimization | — |
| Just van den Broecke | Just Objects | Workshop | Diving into pygeoapi Workshop | — |
| Just van den Broecke | Just Objects | Workshop | Doing Geospatial with Python | — |
| Kajetan Chrapkiewicz | — | Speaker | Efficient pixel-scale upstream covariate computation for environmental machine learning | — |
| Kanahiro Iguchi | — | Speaker | We still need Raster tiles... then, chiitiler! | — |
| Kanahiro Iguchi | — | Speaker | The Elements of MIERUNE — Cloud-Native Engineering Meets Open Source Geospatial | — |
| Kanahiro Iguchi | — | Speaker | A Proposal for Hierarchically Organized GeoParquet | — |
| Kanoa Lindiwe | — | Speaker | Creating Large-Scale Very High Resolution Satellite Mosaics with High Spatial and Spectral Accuracy | — |
| Kaori Otsu | CREAF | Speaker | What is the optimal resolution of a DGGS for forest cover mapping and monitoring? | — |
| Kashiwagi-EB | EarthBrain Inc. | Speaker | Speeding up earthwork volume calculation using the point elevation method | — |
| Kasra Mahsouli | — | Speaker | Awakening Dormant Geospatial Data: Structuring Large-Scale Government Documents with LLM | — |
| Kateryna Konieva | — | Speaker | New OGC API Plugins on the Block | — |
| Kateryna Konieva | — | Workshop | GraphQL meets PostGIS: a spatial API workshop | — |
| Kauê de Moraes Vestena | — | Speaker | Maplibreum: like Folium - but based on Maplibre | — |
| Kazuma Tsuchiya | — | Speaker | Awakening Dormant Geospatial Data: Structuring Large-Scale Government Documents with LLM | — |
| Kazutake Asahi | iRIC-UC | Speaker | iRIC: An Open-Source Platform for River and Flood Simulation | — |
| Kazuya Sato | Shizuoka Prefecture | Speaker | The Challenge of Open Point Cloud Data: What has a local government brought to our communities? | — |
| Keita Kobayashi | KotobaMedia, Inc | Speaker | Rust for Geospatial ETL: High-Throughput Conversion of Japan's Land Parcel Data | — |
| Keita Uemori | — | Workshop | Introduction to Kumoy: Publish QGIS maps to the cloud and collaborate in a few clicks | — |
| Keita Uemori | MIERUNE | Speaker | QGIS in Your Language | — |
| Keiya Sasaki | — | Speaker | How map engine optimizes your visualization | — |
| Keiya Sasaki | — | Workshop | Extending a Photorealistic Map Engine: Hands-on with Navara | — |
| Kenji Takase | — | Speaker | Inside the Engine of “KnoWaterleak”: Real-Time Search and On-Demand Vector Tiles for Large Pipeline Data | — |
| Kenya Tamura | — | Speaker | Eukarya Sponsor Session | — |
| Khanh Hoang | Bentley | Workshop | Building 3D Digital Twins with PLATEAU, Point Clouds, and Vector Data with Cesium | — |
| KIMDEOKHYEON | — | Speaker | Web-Based High-Performance Traffic Simulator: Advancing an Integrated Interaction Platform for Urban Planning Decision-Making | — |
| Klemen Lovenjak | Sinergise | Speaker | CDSE: Europe's Sovereign Infrastructure for Open Earth Observation | — |
| Klemen Lovenjak | Sinergise | Workshop | Hands-on CDSE: From Copernicus Browser to Evalscripts and APIs | — |
| Ko Nagase | Geolonia | Speaker | Porting JTS Interior Point Algorithm to TypeScript and Rust/WASM | — |
| KOHEI OTSUKA | Nayuta, Inc | Speaker | Bringing Old Maps & Illustrated Maps to the Web: 10 Years of Maplat and Turning Misalignment into Innovation | — |
| KOHEI OTSUKA | Nayuta, Inc | Speaker | From Open Source to Real-World Impact: Building Sustainable Geospatial Solutions with Maplat | — |
| Koji Annoura | — | Speaker | From Map Layers to Knowledge Models: Extending Open GIS | — |
| Kosuke Shimizu | — | Speaker | Geographic Visualization of the Kaii-Yokai Folklore Database Using Open-Source GIS and NLP | — |
| Kota Yuhara | ArkEdge Space | Speaker | Reusable Geospatial Application Design for the Global South with MapLibre, STAC, and TiTiler | — |
| Kotaro Iizuka | — | Speaker | Implementation and evaluation of geography education using QGIS for Japanese high school students | — |
| Krzysztof Pokonieczny | — | Speaker | Machine Learning for Terrain Traversability Mapping: Accuracy, Uncertainty, and Data Limitations | — |
| Kshitij Raj Sharma | Humanitarian OpenStreetMap Team | Speaker | Sharing your GeoSpatial Models, MLOps Architecture in fAIr | — |
| Kshitij Raj Sharma | — | Speaker | Global Open Mapping Gurus: Leveling Up the Future of Open Mapping! | — |
| Kunihiko Hirosawa | — | Speaker | Democratizing Urban Development: The Potential of The Urban Digital Twin Platform "Machi Space®" | — |
| Kunihiko Hirosawa | — | Speaker | Applied Technology Co., Ltd.: An Innovation Company Transforming Challenges into Value | — |
| Kyle Barron | Development Seed | Speaker | Fast, interactive, customizable raster data visualization in Python & the browser with deck.gl-raster | — |
| Kyle Barron | Development Seed | Speaker | Browser-based raster reprojection with GPU-accelerated pixel resampling | — |
| Kyle Waite | Eukarya | Speaker | Three Rewrites and a Standard: A Year Inside Re:Earth Flow | — |
| Kyle Waite | Eukarya | Workshop | From Raw Data to Insight: Hands-On Geospatial Workflows with Re:Earth Flow | — |
| Kyoungsook Kim | — | Workshop | Managing Dynamic Geospatial Data with OGC API–Moving Features | — |
| Leen D'hondt | Humanitarian OpenStreetMap Team | Speaker | The Power of Local Connections for Social Impact in a Technocratic World: Experiences from HOT | — |
| Léo Martial | — | Speaker | From CityGML to Game Engine: A Reproducible Open-Source Pipeline for Interactive 3D Urban Environments Using PLATEAU, Blender, and Godot | — |
| Liina Hints | — | Speaker | Comparing uncertainty quantification methods for Random Forest-based digital soil mapping | — |
| Lorenzo Natali | — | Workshop | Introduction to MapStore: Open Source Webmapping Made Simple | — |
| Lorenzo Natali | — | Workshop | MapStore, Development of an Extension | — |
| Lorenzo Natali | — | Speaker | State of MapStore | — |
| Lorenzo Natali | — | Speaker | Explore open-source tools to create digital urban models for MapStore | — |
| Luca Delucchi | Fondazione Edmund Mach | Speaker | DigiAgriApp, 2026 updates | — |
| Lucy Bastin | Aston University | Speaker | Data4Land - reproducible open-source tool for enrichment of land-use/land-cover rasters and connectivity maps. | — |
| Luis Caezar Ian Panganiban | — | Workshop | An end-to-end ocean renewable energy exploration using open source geospatial technologies. | — |
| Luis Caezar Ian Panganiban | — | Speaker | Developing an ocean renewable energy platform with FOSS4G | — |
| Luis Calisto | — | Speaker | WoSIS: Global soil information service powered by open source tools. | — |
| Luis Calisto | — | Workshop | GraphQL meets PostGIS: a spatial API workshop | — |
| Luis Calisto | — | Workshop | Diving into pygeoapi Workshop | — |
| Luís M. de Sousa | — | Speaker | The state of GeoPlegma | — |
| Luís M. de Sousa | — | Workshop | Diving into pygeoapi Workshop | — |
| Luke Parkinson | — | Speaker | Development of an open-source analytical Digital Twin framework for environmental modelling and management | — |
| Maher Alhamoui | — | Speaker | Extending Reearth CMS with API-First Design and Developer-Friendly Data Workflows | — |
| Maisarah | — | Speaker | GIS-Based Walking Map Isochrones in Measuring Transit Catchment: A Spatial Approach to Urban Accessibility | — |
| Mami Enomoto | Pacific Consultants Co., Ltd | Speaker | Building an MCP Server Ecosystem on Japan's National-Scale Geospatial Open Data Platform | — |
| Marcel Wallschläger | Leibniz Centre for Agricultural Landscape Research (ZALF) | Speaker | Project Update (GeoNode-k8s) | — |
| Marcel Wallschläger | Leibniz Centre for Agricultural Landscape Research (ZALF) | Speaker | Extending GeoNode as a Foundation for Research Data Management Infrastructures in Agricultural Research | — |
| Marco Bernasocchi | — | Speaker | Connecting the dots around QGIS | — |
| Marco Bernasocchi | — | Workshop | QField & QFieldCloud: Hands-On Fieldwork Workshop | — |
| Marco Bernasocchi | — | Speaker | Mapping the World, Empowering People with QField’ | — |
| Marco Bernasocchi | — | Speaker | QGIS "Ask me Anything" session | — |
| Marco Hugentobler | — | Speaker | QGIS Web Client (QWC) - project status and new developments | — |
| Marek Wyszyński | — | Speaker | Machine Learning for Terrain Traversability Mapping: Accuracy, Uncertainty, and Data Limitations | — |
| Maria Cecilia Vega Corredor | University of Canterbury | Speaker | Open-sourcing the ivory tower, or how to remove barriers between scientific modelling and communities through open-source software | — |
| Marija Ercegovac | Rockup | Speaker | 50 Lines of Python: Neighborhood DNA from Overture Maps Places | — |
| Markus Tremmel | Rohde & Schwarz | Speaker | Beyond Shapefile: A Taxonomy of Modern Geospatial Data Formats | — |
| Markus Tremmel | Rohde & Schwarz | Speaker | From Cloud to GPU: Inside the Modern Vector Tile Rendering Pipeline | — |
| Martin Desruisseaux | — | Speaker | Apache SIS for integrated metadata, referencing and grid coverage services | — |
| Martin Desruisseaux | — | Speaker | OGC/ISO standards for CRS: a look back and a look ahead | — |
| Maryam Montazerolghaem | EP Risk | Workshop | Visualising Future Climate Projections with Open-Source Python (From CMIP6 Data to Interactive Web Maps) | — |
| Masahiro Torii | Nagasaki Prefectural Nagasaki Higashi High School | Speaker | Preserving Memory with Re:Earth: Nagasaki Higashi High School, and the Atomic Bomb Drawings Project ( Nagasaki Higashi High School ×Motomachi High School) | — |
| Masashi Katsumata | — | Workshop | Build Mobile Map Apps with MapConductor (Android & iOS Workshop) | — |
| Masashi Katsumata | — | Speaker | MapConductor: An Interoperability Layer for Mobile Map SDKs | — |
| Matheus Klein Flach | — | Speaker | GeoSDC: A Spatial Data Infrastructure to support geological risk management in Santa Catarina State, Brazil | — |
| Matthew Hanson | — | Speaker | Open Geo Embeddings: Models, Representations, and Systems | — |
| Matthew Hanson | — | Speaker | Beyond Metadata Search: STAC, Vector Embeddings, and GeoAI | — |
| Matthew Hanson | — | Speaker | State of STAC: From Specification to Infrastructure | — |
| Matthew Wilson | University of Canterbury | Speaker | Development of an open-source analytical Digital Twin framework for environmental modelling and management | — |
| Matthew Wilson | University of Canterbury | Speaker | FloodA5: An Open-Source Framework for Flood Modelling on an Equal-Area Pentagonal DGGS | — |
| Matthew Wilson | University of Canterbury | Speaker | Open-sourcing the ivory tower, or how to remove barriers between scientific modelling and communities through open-source software | — |
| Mattia Giupponi | — | Speaker | State of GeoNode | — |
| Mattia Giupponi | — | Workshop | Introduction to GeoNode | — |
| Mauricio Marino | Secretariat of Protection and Civil Defense | Speaker | GeoSDC: A Spatial Data Infrastructure to support geological risk management in Santa Catarina State, Brazil | — |
| Maxim Dubinin | — | Speaker | QGIS + VS Code = DevTools | — |
| Maxim Dubinin | — | Speaker | The #1 plugin for QGIS | — |
| Maxim Dubinin | — | Workshop | NextGIS Web for QGIS teams: from deployment to collaboration | — |
| Mayumi Mizobuchi | — | Speaker | Scaling Open 3D City Models: Implementation and Validation of an AI-driven Automated Generation Tool “AI City Model Maker beta version” | — |
| Mayurachat Saechan | Moldable Studio | Speaker | Designing Web Map Experiences Beyond Too Much Data and Too Little Time with Intelligent AI Processing | — |
| Michael Smith | US Army Corps of Engineers | Speaker | State of PDAL | — |
| Michal Zugajewicz | EnviroSolutions | Speaker | SLA4GIS: international association of organizations providing technical support for OpenSource GIS | — |
| Michelle Roby | Radiant Earth | Workshop | Cloud Native Geospatial for Earth Observation | — |
| Michi Okada | Eukarya | Speaker | Preserving Memory with Re:Earth: Nagasaki Higashi High School, and the Atomic Bomb Drawings Project ( Nagasaki Higashi High School ×Motomachi High School) | — |
| Mikko Tamura | Humanitarian OpenStreetMap Team | Speaker | Global Open Mapping Gurus: Leveling Up the Future of Open Mapping! | — |
| Minjeong, KIM | Meissa | Speaker | Rendering Massive Moving Points at 60fps on CesiumJS: Real-Time Dynamic Vector Rendering with GPU Textures | — |
| Misaki Baba | — | Speaker | Four Conditions for Global 3D City Model Adoption | — |
| misako ueno | SOCO Co., Ltd | Speaker | Quality Control Leveraging the Characteristics of Proprietary and Open-Source GIS: Discrepancies in Topology Validation and Strategic Selection | — |
| Mitsuha Miyake | — | Speaker | Bridging the Gap: Practical Spatial Partitioning of GeoParquet in an Evolving Ecosystem | — |
| Mohammed ZAHRAN | — | Speaker | Mapping for Municipal Revenue: Geospatial Upgrades to Local Governments Revenue Systems in Zanzibar | — |
| Muhammed Oguzhan Mete | — | Speaker | A Comprehensive Disaster Risk Analysis Model with GeoAI | — |
| Nabilah Naharudin | — | Speaker | Application of SUMO in Simulation of Optimized Traffic Light Timing derived using Artificial Neural Network and GIS | — |
| Nan Si | NTT DATA | Speaker | Applying OSS “Ouranos GEX”: Lessons from PoC and the Path to Java-Based Development | — |
| NAOYA SUGIMOTO | Shizuoka Prefecture | Speaker | The Challenge of Open Point Cloud Data: What has a local government brought to our communities? | — |
| Narathorn Noophum | — | Speaker | Bridging LLM and GIS via Model Context Protocol for Conversational Flood Data Analysis | — |
| Narcélio de Sá | — | Speaker | Scaling Geospatial Communities: 16 Years of QGIS Brazil and the Path to LATAM 2024 | — |
| Narcélio de Sá | — | Speaker | The Map of Our History: The Journey of OSGeo Brazil | — |
| Narcélio de Sá | — | Speaker | From Legacy Data to National Standards: Preparing a Brazilian City for Federal Interoperability with FOSS4G | — |
| Narcélio de Sá | — | Speaker | Bridging the Language Gap: How the QGIS Brazil Community Drives Open Source Adoption in the Global South. | — |
| Narumasa Tsutsumida | — | Speaker | Eliminating Temporal Misalignment in SAR Flood Detection with a ConvLSTM-Siamese Approach Using Sentinel-1 Time Series | — |
| Narumasa Tsutsumida | — | Speaker | Rectangular vs Hexagonal Grid Tessellation for Spatial Analysis of Invasive Species: A Case Study of Aromia bungii in Saitama, Japan. | — |
| Narumasa Tsutsumida | — | Speaker | Aitchison-Loss Training with Geospatial Embeddings Sharpens Compositional Land-Cover Maps | — |
| Narumasa Tsutsumida | — | Speaker | landlensdb: A Python Package for Managing Proximity Sensing Imagery | — |
| Narumasa Tsutsumida | — | Speaker | Regional 10-m Mapping of Forest Foliage Height Diversity in Hokkaido, Japan, Using GEDI and Foundation-Model Satellite Embeddings | — |
| Nathan McEachen | — | Speaker | Towards a Spatial Knowledge Mesh: A Metamodel for Federated and Interoperable Spatial Knowledge Graphs to Enable Geospatial Awareness, Integrity, Provenance, and Trust in Large Language Models | — |
| Nathan McEachen | TerraFrame | Workshop | Building Geospatially Aware LLM Agents with Spatial Knowledge Graphs and Discrete Global Grid Systems | — |
| Nathan McEachen | — | Speaker | Methods for Introducing Geospatial Awareness to Large Language Models with Integrity, Provenance, and Trust through Open Standards and Open Source | — |
| Natpakal Maneerat | — | Speaker | Idle-Aware Geo-Processing Scheduler: Auto-Scaling Workers for Cloud-Native Geospatial Processing | — |
| Nattacha Theeranaew | Moldable Studio | Speaker | When Maps Are Not Enough: Exploring ‘Spatial Narrative Interfaces’ for Geospatial Insight | — |
| Nguyen Van Thien | Applied Technology Co., Ltd | Speaker | Digital Transformation in Railway Infrastructure | — |
| Nguyen Van Thien | Applied Technology Co., Ltd | Speaker | Democratizing Urban Development: The Potential of The Urban Digital Twin Platform "Machi Space®" | — |
| Nick Bearman | — | Workshop | Introduction to Using R as a GIS | — |
| Nick Bearman | — | Speaker | gitRmap / “Guitar Map”- Easy Maps for Git users | — |
| Nick Forbes-Smith | — | Speaker | State of TerriaJS | — |
| Nicolas Bozon | MapTiler | Speaker | Turning Japan’s Open Data into a Modern Web Map | — |
| Nikola Kranjčić | — | Speaker | Integrating Machine Learning with Open-Source GIS for Reproducible High-Resolution Terrain Classification and Hazard Mapping from UAV LiDAR Data | — |
| Nimalika Fernando | — | Speaker | Making drainage engineers' life easy: A culvert designers plug-in for QGIS | — |
| Nimit Bhandari | — | Speaker | Combining DuckDB, MapLibre GL JS, and AI for Browser-Native Map Visualization | — |
| Noboru Otsuka | Geolonia | Speaker | Detecting Quarry Pond Remnants on a Japanese Island Heritage Site Using Sentinel-2 Imagery and Open-Source Remote Sensing Tools | — |
| Noboru Otsuka | Geolonia | Speaker | A Self-Hostable Open-Source Geospatial Platform for Small Teams, with Natural Language Querying via MCP | — |
| Noboru Otsuka | Geolonia | Speaker | A Systematic Comparison of RAG Architectures for Geographic POI Question Answering Using OpenStreetMap Data | — |
| Nobusuke Iwasaki | Tottori University | Speaker | Examining the Relationship Between Tatara Iron Production and Grassland Distribution in Western Japan: An Open Geospatial Approach to Historical Landscape Analysis | — |
| Noh Jaehyuk | — | Speaker | Building Digital Twins with Open-Source mago3DTiler & mago3DTerrainer | — |
| Noh Jaehyuk | — | Speaker | Iwfgara: Visualizing Numerical Weather Prediction Data in an Open Source Web-based 3D GIS | — |
| Numa Gremling | geoSYS | Speaker | Leaflet 2.0 is coming – it’s official! | — |
| Numa Gremling | geoSYS | Workshop | QGIS Programming without Prior Python Knowledge | — |
| Numa Gremling | geoSYS | Workshop | Developing a QGIS Plugin | — |
| Numa Gremling | geoSYS | Workshop | Getting Started with Leaflet 2.0 - Creating Web Maps Made Simple | — |
| Numa Gremling | geoSYS | Speaker | QGIS 4 is coming and my plugins will break | — |
| Nuno Oliveira | GeoSolutions | Speaker | Operating Maritime AIS at Enterprise Scale with GeoServer | — |
| Nuttawoot Rungsirirak | — | Speaker | The Paradox of Convenience: Decoding the Hidden Risks of OGC API and Architecting for Sustainable Control | — |
| Omran NAJJAR | — | Speaker | Sharing your GeoSpatial Models, MLOps Architecture in fAIr | — |
| Pajarinee Songthammarat | i-bitz | Speaker | TrustChain: Implementing the OGC Identity–Provenance–Trust Framework as an Open-Source Geospatial Pipeline | — |
| Pakpoom Najanthom | — | Speaker | Title: Natural Language Querying of STAC Catalogs Using LLMs for Geospatial Visualization | — |
| Panupong Promklum | Moldable Studio | Speaker | Expanding Map Perception: Designing Inclusive Experiences for Colorblind Users | — |
| Patrícia Iribarrem | — | Speaker | Big Company Habits Meet Open Source Reality: Lessons from Five Months at GeoCat | — |
| Paul van Genuchten | — | Workshop | Diving into pygeoapi Workshop | — |
| PEERANAT PRASONGSUK | — | Speaker | From Chaos to Confidence: Practical DataOps with COG Optimization and Great Expectations for National-Scale Agriculture. | — |
| Pete Gadomski | Development Seed | Speaker | The modern STAC software ecosystem | — |
| Pete Gadomski | Development Seed | Workshop | From Ingestion to Access Control: Building a Production STAC API with eoAPI | — |
| Peter Smythe | AfriGIS | Workshop | Quickstart to GeoServer development using a pre-built Docker environment | — |
| Phanukorn Kongphet | — | Speaker | Breaking the Browser’s Limit: High-Performance Spatial Analytics with GeoArrow & DuckDB | — |
| PiP | Promet i prostor d.o.o. | Speaker | pipGIS: Cloud‑native Web GIS Platform for Municipal Workflows | — |
| Pirmin Kalberer | Sourcepole | Speaker | Interactive web mapping with Equal Earth projection | — |
| Piyush Chauhan | — | Speaker | Combining DuckDB, MapLibre GL JS, and AI for Browser-Native Map Visualization | — |
| Piyush Chauhan | Eukarya | Workshop | Taking an AI Agent Apart: Learn How LLM × GIS Agents Work by Building One | — |
| Pramet Kaewmesri | — | Speaker | Estimation of Soil Organic Carbon and Total Nitrogen in Thailand's Rubber Plantations Using Multispectral Imagery and Machine Learning Algorithms | — |
| Prativa Thapa | Kathmandu University | Speaker | Women in Geospatial: My Journey Using OpenStreetMap for Engineering Solutions | — |
| Raksina Maneechan | — | Speaker | Beyond the Pixels: A PM’s Perspective on "Data Transition" – Transforming Satellite Imagery into Actionable Disaster Solutions | — |
| Raymond Lay | MIERUNE | Speaker | Seamlessly Compare Maps on QGIS with the QMapCompare Plugin | — |
| Raymond Lay | MIERUNE | Workshop | Advanced QGIS Plugin Workflows: Automatic Release, Security, and Modern Multi-language | — |
| Raymond Lay | MIERUNE | Speaker | Kumoy: Turn your QGIS Maps into Cloud-Native | — |
| Raymond Lay | MIERUNE | Workshop | Introduction to Kumoy: Publish QGIS maps to the cloud and collaborate in a few clicks | — |
| RED (XU CONG) | — | Speaker | Beyond the Map: Designing GIS to Help People Understand the Places They Live | — |
| Rhys Evans | Centre for Environmental Data Analysis (CEDA) | Speaker | ESGF Next Generation | — |
| Rhys Stewart | Auchindown | Workshop | 【CANCELLED】Advanced PostGIS: Beyond the basics. | — |
| Ricardo Garcia Silva | — | Speaker | New OGC API Plugins on the Block | — |
| Rishika Jerath | — | Speaker | From Data to Insights: Decision-Support tool application with the Goa Agriculture Department | — |
| Risto Ilves | National Land Survey of Finland | Speaker | Updating National Terrain Model in Finland | — |
| Robert Cheetham | — | Speaker | What Could Possibly Go Wrong? A Practical Security Review of Popular Open-Source GIS Libraries | — |
| Rosa Aguilar | University of Twente | Workshop | GeoAI Level Up: Deep Learning and Spatial Data Preparation with QGIS. | — |
| Rosa Aguilar | University of Twente | Speaker | Reproducibility in geospatial research: a case study. | — |
| Rudolph Peralta | Arup | Speaker | Using AI and Digital Twin in Solving One of the World’s Most Plastic Polluting River | — |
| Ryo Horiike | — | Speaker | Linking provider catchment and SaTScan risk clusters for evidence-based public health nursing in Japan | — |
| Ryo Namiki | — | Speaker | Leveraging Open Geospatial Data in Journalism: Visualization and Analysis Workflows at Nikkei Visual Data | — |
| Ryo Suzumoto | ArkEdge Space | Speaker | From Satellite Data to Actionable Geospatial Applications: Building ArkEdge Insights with Open Source Technologies | — |
| Ryohei Senzaki | — | Speaker | Leveraging Open Geospatial Data in Journalism: Visualization and Analysis Workflows at Nikkei Visual Data | — |
| Ryosei Ueda | Osaka Metropolitan University | Speaker | A Pipeline for Low-Cost Wide-Area 3D Mapping Using LiDAR-Equipped Mobile Devices and Open Data | — |
| Ryosuke Aoki | — | Speaker | Portable Spatial-Semantic RAG for 3D City Models Using DuckDB | — |
| Ryosuke Aoki | — | Speaker | A Map-First Conference Guide App with MapLibre for FOSS4G Hiroshima 2026 | — |
| Saba Zehra | University of Washington | Workshop | Visualising Future Climate Projections with Open-Source Python (From CMIP6 Data to Interactive Web Maps) | — |
| Saber Razmjooei | Lutra Consulting | Workshop | Field data collection with QGIS and Mergin Maps | — |
| Saeko Ohta | — | Speaker | Multivariate Spatio-Temporal Modeling for Regional GIS Data: A Statistical Framework for Analyzing Multidimensional Spatial Interactions | — |
| Sajjad Anwar | Development Seed | Speaker | Open Standards and Tools to Accelerate Global Crisis Response | — |
| Sajjad Anwar | Development Seed | Speaker | The Great Retooling | — |
| Sakurako Tsunenari | Eukarya | Speaker | Four Conditions for Global 3D City Model Adoption | — |
| Sam Woodcock | Humanitarian OpenStreetMap Team | Speaker | Sharing your GeoSpatial Models, MLOps Architecture in fAIr | — |
| Sam Woodcock | Humanitarian OpenStreetMap Team | Speaker | Using Building Exposure Taxonomies in HOT Workflows | — |
| Sam Woodcock | Humanitarian OpenStreetMap Team | Speaker | City-scale imagery generation using a handful of cheap consumer drones | — |
| Sander Schaminee | GeoCat BV | Speaker | Finding(!) and publishing data, simplified with GeoCat Bridge | — |
| Sanja Šamanović | University North | Speaker | Detecting Stable Urban Heat Island Signals in Satellite Land Surface Temperature Time Series: A Case Study of Zagreb, Croatia | — |
| Sarawut Ninsawat | Asian Institute of Technology | Speaker | End-to-End Deep Learning Analysis Pipeline for Early-Season Crop Mapping using Sentinel Data and Continuous Wavelet Transforms | — |
| Satoru Nishio | MIERUNE | Speaker | Introduction to Point Tiler: A tool for converting large-scale point cloud data into 3D Tiles and its implementation methods | — |
| Satoshi Alex Tanaka | — | Workshop | Serving Map Tiles from a Raspberry Pi: A Portable Tile Server Workshop | — |
| Satoshi Kitashima | — | Speaker | Developing a QGIS Plugin for Urban Structure Evaluation | — |
| Seabilwe Pontso Leah Tilodi | Kartoza | Speaker | Training without Barriers: Lessons for Building Geospatial Capacity | — |
| Seong-Yun Hong | Kyung Hee University | Speaker | Maintaining a small research tool: Experiences from the R package seg | — |
| Seongmin Choi | — | Speaker | Making OGC IndoorGML 2.0 Web-Ready: API – IndoorFeatures with IndoorJSON | — |
| Seungmin Kwon | Gaia3D | Speaker | Voxelization. Cubing 3D Space for Machine. | — |
| Shichao Wang | — | Speaker | Mapping Nearshore Cladophora in Lake Ontario: An Automated Open-Source Sentinel-2 Workflow and Experimental Index Derivation | — |
| Shingo YAMASHITA | Ministry of the Environment, Japan | Speaker | Open Vector Tiles for the Actual Vegetation Map 2024 and Launching the Satellite-based Vegetation map 2030 | — |
| Shinsuke Nakamori | MIERUNE | Speaker | Serverless Watershed Extraction: Benchmarking Zarr vs COG for Large-Scale Flow Direction Data | — |
| Shota Furuya | Institute for Sustainable Energy Policies | Speaker | Participatory Renewable Energy Zoning Using QGIS and Open Data: A Case Study in Urahoro, Hokkaido | — |
| Shota Yamamoto | — | Speaker | Tool Selection for Detailed Accessibility Analysis Using GTFS Data: The Case of the Yamagata Urban Area | — |
| Shriharsh Shinde | — | Speaker | Ensuring Tile Quality in MapLibre Through Automated Testing and CI | — |
| SHUBHAM SHARMA | — | Workshop | Microwave Image Processing: Exploring realms of Earth through spaceborne Radars using Python | — |
| Shun Murakami | EarthBrain Inc. | Speaker | 3D Digital Twins for Temporary Roads: Leveraging CesiumJS and LandXML on WebGIS | — |
| Simon Nitz | Whanganui District Council | Speaker | GeoReports Web Application | — |
| Simone Giannecchini | GeoSolutions | Speaker | How GeoSolutions supports GeoServer, GeoNode and MapStore | — |
| Simone Giannecchini | GeoSolutions | Speaker | Serving earth observation data with GeoServer: addressing real world requirements | — |
| Simone Giannecchini | GeoSolutions | Speaker | Supporting precision farming with GeoServer: past experiences and way forward | — |
| Siraya | i-bitz | Speaker | Less to Think About: Bridging the Usability Gap in Geospatial Platforms | — |
| Siriwat Suttipanyo | — | Speaker | Building Modern GIS Applications on Cloud Native Infrastructure | — |
| Siriya Saenkhom-or | Vallaris Maps | Speaker | Rethinking Feature Data Services: A Composable Architecture for Geospatial APIs | — |
| sittichai choosumrong | Naresuan University | Speaker | End-to-End Deep Learning Analysis Pipeline for Early-Season Crop Mapping using Sentinel Data and Continuous Wavelet Transforms | — |
| So Sakabe | — | Speaker | Developing Rendering Effect Extensions as a GIS Beginner | — |
| Sohee Kang | — | Speaker | From field data collection to web-based analysis and sharing : building the PINOGIO geospatial platform with open-source technologies | — |
| Song Pyo Hong(Spatial Information Industry Promotion Agency) | Spatial Information Industry Promotion Agency | Speaker | V-World Platform Enhancement for Digital Twin–Based Geospatial Services | — |
| Sotaro Sakai | Nikkei | Speaker | Leveraging Open Geospatial Data in Journalism: Visualization and Analysis Workflows at Nikkei Visual Data | — |
| Staf Smith | Right Place Geo | Speaker | A cultural database for down to earth users: open source maps, media, and design in Indigenous Australia | — |
| Stefano Bovio | GeoSolutions | Speaker | State of MapStore | — |
| Stefano Bovio | GeoSolutions | Workshop | MapStore, Development of an Extension | — |
| Stefano Bovio | GeoSolutions | Speaker | Explore open-source tools to create digital urban models for MapStore | — |
| Stefano Bovio | GeoSolutions | Workshop | Introduction to GeoNode | — |
| Stefano Bovio | GeoSolutions | Speaker | GeoNode: Use Cases & Custom Applications | — |
| Stefano Bovio | GeoSolutions | Speaker | State of GeoNode | — |
| Stefano Bovio | GeoSolutions | Workshop | Introduction to MapStore: Open Source Webmapping Made Simple | — |
| Stéphane Malta e Sousa | — | Speaker | GeoGirafe: a community-driven WebGIS built plugin by plugin | — |
| Stephanie May | — | Speaker | Teaching AI to Contribute to Open Source: Lessons from MapLibre Agent Skills | — |
| Stephanie May | University of Washington | Workshop | Custom tile servers with MapLibre/Martin/Planetiler - base and overlays Workshop | — |
| Stephanie May | — | Speaker | A New Approach to MapLibre Style Editing | — |
| Sterling Quinn | Central Washington University | Speaker | Global contributors, local maps: the story of OpenStreetMap in a small town | — |
| Steve Liang | University of Calgary | Speaker | The State of OGC SensorThings API | — |
| Subhash Dulla | Microsoft | Speaker | Eyes-Free Navigation: OSM-Powered Spatial Audio and AI Navigation for Visually Impaired Users. | — |
| Sultan Hasan Alsultan | — | Speaker | Green Infrastructure Baseline using Open-Source Geospatial Data for Dammam, Saudi Arabia | — |
| Suzu Shimokawa | Waseda University | Speaker | Efficient Search and Set Operations for Spatial IDs | — |
| Taehoon Kim | AIST | Workshop | Managing Dynamic Geospatial Data with OGC API–Moving Features | — |
| Taichi Furuhashi | — | Speaker | Between Sacred Tradition and Urban Form: An OpenStreetMap-Based Analysis of Church Orientation Patterns in Milan | — |
| Taiki Watanabe | GeoTechnologies, Inc | Speaker | Valuable Data, Open Tools: GeoTechnologies and the Future with FOSS4G | — |
| Taiyu Yoshizawa | MIERUNE | Speaker | Kartore: A Style Editor and Toolkit for MapLibre | — |
| Takahiro Endo | Association for Promotion of Infrastructure Geospatial Information Distribution (AIGID) | Speaker | Breaking the Barriers: Using Generative AI for Global Geospatial Data Accessibility | — |
| Takashi Nojima | — | Speaker | Wave-like Propagation Heatmap from Discrete Data Using Geospatial Indexing Methods | — |
| Takashi Nojima | — | Speaker | Building National-Scale WebGIS Using Open Source Geospatial Pipelines | — |
| Takashi Oguchi | University of Washington | Speaker | Implementation and evaluation of geography education using QGIS for Japanese high school students | — |
| Takatora Bito | — | Speaker | Examining the Relationship Between Tatara Iron Production and Grassland Distribution in Western Japan: An Open Geospatial Approach to Historical Landscape Analysis | — |
| Takehisa Yamakita | — | Speaker | Feasibility to detect rapid change and disappearance of seagrass: Lessons from nearly 80 years of vegetation change in the Ako, Seto Inland Sea, Japan | — |
| Takuro Ogura | — | Speaker | Implementation and evaluation of geography education using QGIS for Japanese high school students | — |
| Tanaporn Songprayad | — | Speaker | End-to-End Satellite Data Pipeline: Airflow Orchestration, Zarr Storage, and LandTrendr Analysis | — |
| Taosheng Qiu | Eukarya | Speaker | Testing PLATEAU Pipelines in Re:Earth Flow When Topology Doesn't Survive | — |
| Taro Matsuzawa | Geolonia | Workshop | Custom tile servers with MapLibre/Martin/Planetiler - base and overlays Workshop | — |
| Tatsuya Naka | JR West Japan Consultants Company | Speaker | Digital Transformation in Railway Infrastructure | — |
| Tetsu Sasaki | — | Speaker | Regional 10-m Mapping of Forest Foliage Height Diversity in Hokkaido, Japan, Using GEDI and Foundation-Model Satellite Embeddings | — |
| Thana Wannasang | — | Speaker | Architecture design and API development for geospatial backend in Large-Scale forest and land monitoring platforms | — |
| Thantham Khamyai | — | Speaker | End-to-End Deep Learning Analysis Pipeline for Early-Season Crop Mapping using Sentinel Data and Continuous Wavelet Transforms | — |
| Thomas Tilak | — | Speaker | From Projects to Products: Operating Open Geospatial Data as a Regional Public Good in the Pacific | — |
| Tiago Antonelli | — | Speaker | GeoSDC: A Spatial Data Infrastructure to support geological risk management in Santa Catarina State, Brazil | — |
| Tina Odaka | Ifremer | Speaker | Grid4Earth: An open-source Python ecosystem for geospatial data integration on the ellipsoidal HEALPix DGGS | — |
| Tobia Di Pisa | GeoSolutions | Speaker | State of MapStore | — |
| Tobia Di Pisa | GeoSolutions | Workshop | Introduction to MapStore: Open Source Webmapping Made Simple | — |
| Tobia Di Pisa | GeoSolutions | Speaker | Explore open-source tools to create digital urban models for MapStore | — |
| Tobia Di Pisa | GeoSolutions | Workshop | MapStore, Development of an Extension | — |
| Toki Hirose | — | Speaker | Pedestrian Trajectory Mapping with MapLibre and OpenCV from Videos | — |
| Tom Kralidis | Meteorological Service of Canada | Workshop | Doing Geospatial with Python | — |
| Tom Kralidis | Meteorological Service of Canada | Speaker | OSGeo and OGC MoU update | — |
| Tom Kralidis | Meteorological Service of Canada | Speaker | pycsw project status | — |
| Tom Kralidis | Meteorological Service of Canada | Workshop | Diving into pygeoapi Workshop | — |
| Tom Kralidis | Meteorological Service of Canada | Speaker | pygeoapi project status | — |
| Tomáš Fedor | — | Speaker | Using WRF-UCM as Boundary Forcing for Microscale Models in Data-Scarce Urban Environments | — |
| Tomaž Šturm | — | Speaker | From Zero to Mapping Mojo: Teaching QGIS Through Hands-On Workshops | — |
| Tomaž Šturm | — | Speaker | One Project, All Views: QGIS Map Themes | — |
| Tomaž Šturm | — | Workshop | Field data collection with QGIS and Mergin Maps | — |
| Tomaž Žagar | Geodetic Institute of Slovenia | Speaker | i.hyper: processing hyperspectral imagery in GRASS | — |
| Tomaž Žagar | Geodetic Institute of Slovenia | Speaker | From Spatial Database to Public Accessibility Viewer: Open-Source Geospatial Support for Inclusive Mobility Planning in Slovenia | — |
| Tomaž Žagar | Geodetic Institute of Slovenia | Workshop | Point-Cloud Acrobatics: From Raw LiDAR to Stunning 3D Visuals | — |
| Tomoaki Hoshino | — | Speaker | Hearing the Map: Spatial Audio as a New Dimension in Web GIS | — |
| Tomohiro Akiya | Eukarya | Speaker | Awakening Dormant Geospatial Data: Structuring Large-Scale Government Documents with LLM | — |
| Tomohiro SHIMIZU | — | Speaker | Digital Transformation in Railway Infrastructure | — |
| Tomoro Saito | — | Speaker | Efficient Search and Set Operations for Spatial IDs | — |
| TonyLiu | — | Speaker | Mapping Nearshore Cladophora in Lake Ontario: An Automated Open-Source Sentinel-2 Workflow and Experimental Index Derivation | — |
| Toshikazu Seto | Komazawa University | Speaker | Spatiotemporal Analysis of OpenStreetMap Editing Activities in Japan Using the OSMCha | — |
| Toshiya Kunou | — | Workshop | Introduction to Kumoy: Publish QGIS maps to the cloud and collaborate in a few clicks | — |
| Toshiya Kunou | MIERUNE | Speaker | A Japanese Company’s Journey in Building the QGIS Community | — |
| Toshiya Kunou | — | Workshop | Advanced QGIS Plugin Workflows: Automatic Release, Security, and Modern Multi-language | — |
| Umi Shogaki | PASCO | Speaker | Building Cloud-Native Basemaps with PMTiles | — |
| Vicky Vergara | — | Workshop | pgRouting basic workshop | — |
| Vicky Vergara | — | Speaker | pgRouting project status | — |
| Vinuri Piyathilake | — | Speaker | Shared Landscapes, Shared Futures: Visual Landscape Evolution Modelling for Community Stewardship | — |
| Waqas Zulfiqar | — | Speaker | Beyond the Map: Designing GIS to Help People Understand the Places They Live | — |
| Wijae Cho | — | Workshop | Managing Dynamic Geospatial Data with OGC API–Moving Features | — |
| William Jones | Auspatious | Speaker | Data Dashboards with Provenance using Cloud-Native Geospatial Processing | — |
| Woody Chang | Eukarya | Workshop | Re:Earth CMS in Action: Build a Map-Based Reporting App | — |
| Worrathep Somboonrungrod | Sculpturetech Company Limited | Speaker | Elevating Geospatial Cloud-Native Platforms : End-to-End Observability with Geospatial Observation Stack | — |
| Xiandong Cai | — | Speaker | Learning with Spaceborne LiDAR for Enhancement of Bare-Earth Digital Elevation Models from Global Data | — |
| Xinrui Zheng | — | Speaker | Capturing park-use behavior patterns using volunteered street view imagery: Does the likelihood increase with the volume of contributions? | — |
| Yann Chemin | — | Speaker | i.hyper: processing hyperspectral imagery in GRASS | — |
| Yasser Kamel | Eukarya | Speaker | Extending Reearth CMS with API-First Design and Developer-Friendly Data Workflows | — |
| Yasunori Kirimoto | MIERUNE | Speaker | Amazon Location Service Plugin for QGIS: Basemaps, Geocoding, and Routing | — |
| Yasuto FURUKAWA | MIERUNE | Speaker | From 6 People Classroom Meetup to 100 people Regional Conference: 16 Years Building an Open FOSS4G Community in Hokkaido | — |
| Yayoi Oda | JR West Japan Consultants Company | Speaker | Digital Transformation in Railway Infrastructure | — |
| Yeonjun Kim | — | Workshop | Practical Spatial Data Science with Python: From Geospatial Analysis to Interactive Web Maps | — |
| YimYooYeol | Gaia3D | Speaker | Integration of Numerical Weather Prediction Models: A 3D Spatial Information Approach | — |
| Yoichi Kayama | — | Speaker | Current status and challenges of FOSS4G's Japanese localization | — |
| Yoshihiro Shibuo | — | Speaker | A Practical Workflow for Reusing Proprietary Stormwater Model Data in Open-Source GIS Using CSV and SWMM Formats with Giswater | — |
| Yoshinori Yamazaki | Eukarya | Workshop | Taking an AI Agent Apart: Learn How LLM × GIS Agents Work by Building One | — |
| Yoshinori Yamazaki | Eukarya | Workshop | Re:Earth CMS in Action: Build a Map-Based Reporting App | — |
| YOUNGWOOK YIM | Gaia3D | Speaker | Development of a Wildfire Fireline Visualization Pilot System and Its Enhancement Plan Using Open-Source GIS Technologies | — |
| Yugo Kano | Kyoto University | Speaker | Efficient Search and Set Operations for Spatial IDs | — |
| Yuhi Yamamoto | Hokuren | Speaker | Current GIS Applications in Hokkaido Agriculture and Hokuren's FOSS4G Initiatives with QGIS | — |
| Yui Matsumura | — | Speaker | Building an AI Map Agent with Self-Hosted Planet-Scale OSM and Tiny LLMs | — |
| Yui Matsumura | — | Workshop | Custom tile servers with MapLibre/Martin/Planetiler - base and overlays Workshop | — |
| Yuji Kobayashi | Orbitalnet, Inc | Speaker | DINO-EdgeQuery: Edge-First Polygon Decoding for Building Footprint Extraction from Satellite Imagery | — |
| Yuji Kobayashi | Orbitalnet, Inc | Speaker | Orbitalnet : Enabling Geospatial Intelligence Architecture | — |
| YUKI MURAKAMI | Asia Air Survey Co., Ltd. | Speaker | Introduction to Our Company and Our Booth (Asia Air Survey) | — |
| Yuri Astrakhan | — | Speaker | The state of MapLibre: ecosystem update | — |
| Yuri Astrakhan | — | Speaker | State of the MapLibre Tile Format | — |
| Yuri Astrakhan | Rivian | Workshop | Custom tile servers with MapLibre/Martin/Planetiler - base and overlays Workshop | — |
| Yuriko Yazawa | — | Speaker | Implementation and evaluation of geography education using QGIS for Japanese high school students | — |
| Yusuke Koike | — | Speaker | The Challenge of Open Point Cloud Data: What has a local government brought to our communities? | — |
| Yuta Sato | University of Washington | Speaker | City2Graph: Open Source Python Library for GeoAI with Graph Neural Networks | — |
| Yuta Sato | University of Washington | Workshop | GeoAI in Practice: From Geospatial Data to Graph Neural Networks with City2Graph | — |
| Zulfikar Akbar Muzakki | Kartoza | Speaker | From Binary to Web Maps: Teaching GIS Programming in the Kartoza Internship | — |
| 中嶋達也 | — | Speaker | Eliminating Temporal Misalignment in SAR Flood Detection with a ConvLSTM-Siamese Approach Using Sentinel-1 Time Series | — |
Sources
- https://2026.foss4g.org/en/
- https://2026.foss4g.org/en/sponsors/our-sponsors/
- https://2026.foss4g.org/en/register/registration/
- https://2026.foss4g.org/en/sponsors/information-for-sponsors/
- https://2027.foss4g.org/
- https://talks.osgeo.org/foss4g-2026/schedule/
- https://talks.osgeo.org/foss4g-2026-workshop/schedule/