FOSS4G 2025

Schedule changes

Version 1.42 Nov. 21, 2025

We released a new schedule version!

Sadly, we had to cancel sessions:

  • “Participatory mapping in South Kivu province: uses of QGIS and QpenstreetMap for local development” by MIANTEZILA-MONAMO-LILAS
  • “Maps That Save Lives: Connecting PLHIV to Care in Delhi Through Community Mapping” by MIKKO TAMURA

Version 1.41 Nov. 17, 2025

We released a new schedule version!

Version 1.40 Nov. 16, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.39 Nov. 16, 2025

We released a new schedule version!

We sadly had to cancel a session: “QGIS Graphical Modeler: Build Smarter Workflows with Algorithms and Expressions Workshop” by Berit Mohr

Version 1.38 Nov. 16, 2025

We released a new schedule version!

We have a new session: “Empowering Urban Planning With Open Geospatial Technologies: The I-Plan Experience In Malaysia” by Muhamad Ikhwan bin Saadon.

We sadly had to cancel a session: “How (not!) to shoot yourself in the foot with PyQGIS” by Nyall Dawson

Version 1.37 Nov. 13, 2025

We released a new schedule version!

We sadly had to cancel a session: “ZOO-Project: news about the Open Source Generic Processing Engine” by Rajat Shinde, Gérald Fenoy

We have moved a session around: “Weavingspace: a new way to make multivariate maps” by David O'Sullivan (Nov. 19, 2025, 4:30 p.m., WG404 → Nov. 20, 2025, 9:30 a.m., WG802).

Version 1.36 Nov. 13, 2025

We released a new schedule version!

We sadly had to cancel a session: “Exploring the ZOO-Project-DRU and OGC Application Package Workshop” by Gérald Fenoy

Version 1.35 Nov. 12, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.34 Nov. 11, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.33 Nov. 10, 2025

We released a new schedule version!

We sadly had to cancel a session: “Wither Qfield/Mergin? Data collection apps in the age of AI” by Rhys Stewart

We have moved a session around: “1% AEP Current and Future Climate Flood Maps for Aotearoa New Zealand” by Rose Pearson (Nov. 19, 2025, 4:30 p.m. → Nov. 19, 2025, 1:30 p.m.)

Version 1.32 Nov. 7, 2025

We released a new schedule version!

We have moved a session around: “Rebuilding TerriaMap UI: A Minimalist Approach Without Forking TerriaJS” by Yuri Vyatkin (Nov. 20, 2025, 4:25 p.m. → Nov. 20, 2025, 4:20 p.m.)

Version 1.31 Nov. 7, 2025

We released a new schedule version!

We sadly had to cancel a session: “Maintaining a small research tool: Experiences from the R package seg” by Seong-Yun Hong

Version 1.30 Nov. 7, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.29 Nov. 7, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.28 Nov. 7, 2025

We released a new schedule version!

Sadly, we had to cancel sessions:

  • “Empowering Urban Planning With Open Geospatial Technologies: The I-Plan Experience In Malaysia” by Muhamad Ikhwan bin Saadon
  • “Make the most of LINZ Open Data” by Jonathan Ball
  • “Automatic conflation of OpenStreetMap and government data” by Kyle Hensel
  • “Comparative Analysis of Multi-Sensor Responses for Maize Yield Estimation” by Esnart Sandikonda, Kondwani Munthali
  • “Mapping for Climate Resilience : Community Driven OSM Contributions in Tanzania (Case study of Dar Ramani Huria Project)” by Anna Caroll
  • “Mapping Landcover in Arid Regions of Saudi Arabia” by Santhosh M
  • “Women in OSM Tech - What worked best for me” by Anna Caroll
  • “Panel Session 1”
  • “Promoting Collaboration between Local and Global Mappers: Case of the OSM Student Club in the DRC” by Katompa Kasendwe Amos
  • “Rendering a National Topographic Map with QGIS” by Daniel Silk
  • “The Tanzanian Open Mapping Journey (Building Awareness, Capacity, and a Sustainable Ecosystem)” by Anna Caroll

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.27 Nov. 5, 2025

We released a new schedule version!

We have new sessions!

Version 1.26 Nov. 5, 2025

We released a new schedule version!

We have a new session: “Free and Open Source AI Assisted Mapping : fAIr” by Kshitij Raj Sharma, Omran NAJJAR, Leen D'hondt.

We sadly had to cancel a session: “From a geo portal for air pollution assessment system to digital twin: a case study in Catania, Italy” by Moreno Comelli

Version 1.25 Oct. 30, 2025

We released a new schedule version!

We sadly had to cancel a session: “Mapping with Mini UAVs -- UAV build session Workshop” by Stephen Mather, Ivan Buendía Gayton

Version 1.24 Oct. 24, 2025

We released a new schedule version!

We have a new session: “Stop Baking the Same Cake: Instant Spatial Data Reporting with Open Source and AI” by Phil Clunies-Ross.

We have moved a session around: “Mapping Storm” by Simon Nitz (Nov. 21, 2025, 9:50 a.m. → Nov. 21, 2025, 9:55 a.m.)

Version 1.23 Oct. 24, 2025

We released a new schedule version!

Sadly, we had to cancel sessions:

  • “Registration”
  • “Registration”

We have moved a session around: “FILM EVENT: I Am the River, the River Is Me” (Nov. 17, 2025, 5 p.m. → Nov. 17, 2025, 6 p.m.)

Version 1.22 Oct. 23, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.21 Oct. 23, 2025

We released a new schedule version!

Sadly, we had to cancel sessions:

  • “Free and Open Source AI Assisted Mapping : fAIr” by Kshitij Raj Sharma, Omran NAJJAR, Leen D'hondt
  • “The birth of the FOSS4G Educator and Teacher Community - Vision and Opportunities” by Berit Mohr

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.20 Oct. 21, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.19 Oct. 17, 2025

We released a new schedule version!

We sadly had to cancel a session: “Achieving Reproducibility in Geospatial Data Processing with Apache Airflow Workshop” by Ikhsan Putra

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.18 Oct. 16, 2025

We released a new schedule version!

We have a new session: “OpenSearch Geospatial” by Rebecca Ryan.

We sadly had to cancel a session: “Empowering Reservoir Water Managers: Tool for Assessment of Lakes using FOSS4G” by Nilima

Version 1.17 Oct. 15, 2025

We released a new schedule version!

We sadly had to cancel a session: “Microwave Image Processing: Exploring realms of Earth through spaceborne Radars using Python Workshop” by SHUBHAM SHARMA

Version 1.16 Oct. 14, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.15 Oct. 14, 2025

We released a new schedule version!

We have a new session: “Participatory GIS Methods for Urban Redevelopment” by Uyanga Ankhbayar.

Version 1.14 Oct. 14, 2025

We released a new schedule version!

We have new sessions!

We have moved a session around: “Predicting Greenhouse Damage from Heavy Snowfall in South Korea Using FOSS4G” by Soonyeon Kim (Nov. 19, 2025, 4:25 p.m. → Nov. 20, 2025, 10:20 a.m.)

Version 1.13 Oct. 14, 2025

We released a new schedule version!

Sadly, we had to cancel sessions:

  • “Research on the development of an image-to-image translation model that outputs SWIR band images using satellite images in the visible band” by Jeongheon Song
  • “A study on the method of producing HD-map using high-resolution satellite images” by Jeongheon Song

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.12 Oct. 13, 2025

We released a new schedule version!

We sadly had to cancel a session: “QGIS to PostGIS: Building Automated Labeling Pipelines with Open Tools” by Aman Bagrecha

Version 1.11 Oct. 9, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.10 Oct. 8, 2025

We released a new schedule version!

We sadly had to cancel a session: “From Data to Dynamic Maps: Integrating STAC Catalogs with Titiler for Scalable Map Rendering” by Dimple Jain

We have moved a session around: “UGRID and you - an unstructured journey” by Bryan Hally (Nov. 21, 2025, 10 a.m., WG403 → Nov. 20, 2025, noon, WG404).

Version 1.9 Oct. 7, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.8 Oct. 1, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.7 Sept. 29, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.6 Sept. 25, 2025

We released a new schedule version!

We have a new session: “A Year as a Baby OSGeo Local Chapter: OSGeo Nepal” by Aayush Chand.

Version 1.5 Sept. 24, 2025

We released a new schedule version!

We have a new session: “Let’s solve the problem of object storage” by Jarrett Keifer.

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.4 Sept. 24, 2025

We released a new schedule version!

We have a new session: “Advancing Spatial Demographic Insights through GIS: Results of Fiji Population Grid for 2023 and Implications” by Fiu Penjueli.

Version 1.3 Sept. 23, 2025

We released a new schedule version!

We have moved a session around: “Mapping Storm” by Simon Nitz (Nov. 21, 2025, 9:50 a.m. → Nov. 21, 2025, 9:55 a.m.)

Version 1.2 Sept. 23, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 1.1 Sept. 23, 2025

We released a new schedule version!

We sadly had to cancel a session: “Characterising forest structural complexity from airborne lidar, the open source way” by James Gregory

We have moved a session around: “Spatiotemporal Analysis of Forest Disturbance Dynamics in Maharashtra Using Remote Sensing Techniques” by Komal Rai (Nov. 19, 2025, 11 a.m., WG801-803 → Nov. 20, 2025, 11:30 a.m., WA220).

Version 1.0 Sept. 22, 2025

We released a new schedule version!

Version 0.61 Sept. 19, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.60 Sept. 19, 2025

We released a new schedule version!

We have a new session: “Ploughing the Digital field: Redefining farming with Customer-Centric Digital Design” by Jamie Sherriff.

Version 0.59 Sept. 19, 2025

We released a new schedule version!

We have new sessions!

Version 0.58 Sept. 18, 2025

We released a new schedule version!

We have a new session: “UGRID and you - an unstructured journey” by Bryan Hally.

Version 0.57 Sept. 18, 2025

We released a new schedule version!

We have a new session: “Icebreaker”.

Version 0.56 Sept. 18, 2025

We released a new schedule version!

We have a new session: “Surveys for Infrastructure Resilience and Geospatial Exposure: Applying Open-Source Tools and Methods in the Pacific.” by Merelita Lewabete.

We have moved a session around: “Empowering Urban Planning With Open Geospatial Technologies: The I-Plan Experience In Malaysia” by Muhamad Ikhwan bin Saadon (Nov. 20, 2025, 10 a.m., WA220 → Nov. 20, 2025, 9:30 a.m., WG801-803).

Version 0.55 Sept. 18, 2025

We released a new schedule version!

We have moved a session around: “DigiAgriApp: development of a free and open source app for digital agriculture” by Luca Delucchi (Nov. 19, 2025, 2:30 p.m., WG308 TE IRINGA → Nov. 20, 2025, 9 a.m., WG404).

Version 0.54 Sept. 18, 2025

We released a new schedule version!

We have a new session: “Use of Freeware to support Regional Capability Development” by DAVID CROSSMAN.

We have moved a session around: “A GIS-Based Study on the Development of a Blue Carbon Database and Digital Mapping System” by Yeonjin Kim (Nov. 21, 2025, 9:55 a.m. → Nov. 21, 2025, 9:45 a.m.)

Version 0.53 Sept. 18, 2025

We released a new schedule version!

We sadly had to cancel a session: “Map building footprints with SAM-Adapter, geo-reference household survey, and how it supports inclusive and sustainable neighbourhood planning in informal settlements: Evidence from Namibia” by yuming

Version 0.52 Sept. 18, 2025

We released a new schedule version!

We have a new session: “Identifying Forest Invasive Species in Fiji and Tonga Using Machine Learning” by Nicholas Metherall - SPC, Elenoa Biukoto.

Version 0.51 Sept. 17, 2025

We released a new schedule version!

We have a new session: “Virtually flooded: representing flood model predictions in virtual reality for improved public engagement and understanding of risk” by Matthew Wilson, Luke Parkinson.

Version 0.50 Sept. 17, 2025

We released a new schedule version!

We have a new session: “Icechunk 2.0” by Joe Hamman.

Version 0.49 Sept. 17, 2025

We released a new schedule version!

We have a new session: “Spatiotemporal Analysis of Forest Disturbance Dynamics in Maharashtra Using Remote Sensing Techniques” by Komal Rai.

Version 0.48 Sept. 17, 2025

We released a new schedule version!

We have a new session: “Fast Urban Digital Twin prototyping based on open data” by Juan Pablo Duque Ordoñez.

Version 0.47 Sept. 16, 2025

We released a new schedule version!

We sadly had to cancel a session: “Whanganui DC GIS Stack Update” by Simon Nitz

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.46 Sept. 16, 2025

We released a new schedule version!

We have new sessions!

Version 0.45 Sept. 15, 2025

We released a new schedule version!

We have new sessions!

Version 0.44 Sept. 15, 2025

We released a new schedule version!

We have new sessions!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.43 Sept. 15, 2025

We released a new schedule version!

We have new sessions!

Version 0.42 Sept. 15, 2025

We released a new schedule version!

Sadly, we had to cancel sessions:

  • “The role of Al-Assisted Mapping and Local Validation in field Mapping initiatives: Learning from OpenMap Development Tanzania.” by Zaina Rashidi Ally
  • “Mapping with Communities: Driving Local Solutions through Participation in Tanzania” by Zaina Rashidi Ally

Version 0.41 Sept. 15, 2025

We released a new schedule version!

We have a new session: “Towards universal building blocks for cloud-native digital-twins” by Alexander Kmoch.

Version 0.40 Sept. 13, 2025

We released a new schedule version!

We have a new session: “Seeing Through the Crowd’s Eyes: AI-Powered Urban Insights from Street Imagery” by Qian (Chayn) Sun.

Version 0.39 Sept. 12, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.38 Sept. 12, 2025

We released a new schedule version!

We have a new session: “Building an Ocean Data Ingestion and Discovery system with Open Source Software” by Alex McKeown.

Version 0.37 Sept. 12, 2025

We released a new schedule version!

We have a new session: “Afternoon Break”.

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.36 Sept. 12, 2025

We released a new schedule version!

We have new sessions!

Version 0.35 Sept. 12, 2025

We released a new schedule version!

We have moved a session around: “B2B” by Hamish Campbell (Nov. 18, 2025, 3:30 p.m. → Nov. 18, 2025, 2 p.m.)

Version 0.34 Sept. 12, 2025

We released a new schedule version!

We have new sessions!

We have moved a session around: “Centering Communities in Early Action Local Knowledge: Open Data, and OSM in Practice” by Asha Mustapher (WG802 → WG404)

Version 0.33 Sept. 11, 2025

We released a new schedule version!

We have a new session: “Research on the Display of Ultra-Large Point Cloud Data Using a 3DWebGIS Distributed Rendering System” by Tomohiro KAWANABE.

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.32 Sept. 11, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.31 Sept. 11, 2025

We released a new schedule version!

Sadly, we had to cancel sessions:

  • “Visualizing Urban Noise Using OGC Standards and Open Source” by Haneul Yoo
  • “Integration of Numerical Weather Prediction Models: A 3D Spatial Information Approach” by YimYooYeol

We have moved a session around: “Digital Earth Machine Learning Operations” by James Miller (Nov. 19, 2025, 4:35 p.m. → Nov. 19, 2025, 4:20 p.m.)

Version 0.30 Sept. 11, 2025

We released a new schedule version!

We have moved a session around: “eo-tides: Open-source tide modelling tools for large-scale satellite Earth observation analysis” by Robbi Bishop-Taylor (WA220 → WG126)

Version 0.29 Sept. 11, 2025

We released a new schedule version!

We have new sessions!

Version 0.28 Sept. 10, 2025

We released a new schedule version!

We have a new session: “Evaluating the reliability of Crowdsourced Weather data for urban heat assessment: a case study in Melbourne” by Percy Yvon Rakoto.

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.27 Sept. 10, 2025

We released a new schedule version!

We sadly had to cancel a session: “OpenSearch Geospatial” by Rebecca Ryan

Version 0.26 Sept. 10, 2025

We released a new schedule version!

We have a new session: “Building Open Geospatial Communities in Nepal: The Role of OSGeo Nepal in Open Data and Youth Empowerment” by Aayush Chand, Dibikshya Shrestha.

Version 0.25 Sept. 9, 2025

We released a new schedule version!

We have new sessions!

Version 0.24 Sept. 8, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.23 Sept. 8, 2025

We released a new schedule version!

We have a new session: “FILM EVENT: I Am the River, the River Is Me”.

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.22 Sept. 8, 2025

We released a new schedule version!

Version 0.21 Sept. 5, 2025

We released a new schedule version!

We have a new session: “OpenSearch Geospatial” by Rebecca Ryan.

Version 0.20 Sept. 5, 2025

We released a new schedule version!

We have new sessions!

Version 0.19 Sept. 4, 2025

We released a new schedule version!

We have moved a session around: “B2B” by Hamish Campbell (Nov. 18, 2025, 3 p.m. → Nov. 18, 2025, 3:30 p.m.)

Version 0.18 Sept. 4, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.17 Sept. 4, 2025

We released a new schedule version!

We have new sessions!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.16 Sept. 4, 2025

We released a new schedule version!

We have new sessions!

Version 0.15 Sept. 3, 2025

We released a new schedule version!

We have a new session: “Advanced PostGIS: Beyond the basics. Workshop” by Rhys Stewart.

Version 0.14 Sept. 3, 2025

We released a new schedule version!

We have new sessions!

Version 0.13 Sept. 2, 2025

We released a new schedule version!

We have a new session: “Combining remote sensing data and geospatial datasets to improve a national wetlands inventory” by Bex Dunn.

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.12 Sept. 2, 2025

We released a new schedule version!

We have new sessions!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.11 Sept. 2, 2025

We released a new schedule version!

We have new sessions!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.10 Sept. 2, 2025

We released a new schedule version!

We have new sessions!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.9 Sept. 2, 2025

We released a new schedule version!

We have new sessions!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.8 Sept. 1, 2025

We released a new schedule version!

We have new sessions!

Version 0.7 Sept. 1, 2025

We released a new schedule version!

We have new sessions!

Version 0.6 Sept. 1, 2025

We released a new schedule version!

We have new sessions!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.5 Sept. 1, 2025

We released a new schedule version!

We have new sessions!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.4 Aug. 31, 2025

We released a new schedule version!

We have new sessions!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.3 Aug. 29, 2025

We released a new schedule version!

We have a new session: “Network Analysis at the continental scale, determining new measures for accessibility.” by Sam Quinsey.

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.2 Aug. 29, 2025

We released a new schedule version!

We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:

Version 0.1 Aug. 29, 2025

The draft first schedule! Still a work in progress, so expect changes. Blank slots are reserved for Academic papers currently being peer reviewed.