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Planet GeoRezo

Agrégateur de flux RSS - Actualités et contenus géomatiques


TorchGeo: v0.9.0

TorchGeo: v0.9.0

TorchGeo 0.9.0 Release Notes

TorchGeo 0.9 includes 13 new datasets and a number of improvements required for better time series support, encompassing 3 months of hard work by 15 contributors from around the world. We are now trying to make more frequent releases to get exciting new features out to users as quickly as possible!

Highlights of this release Embeddings datasets

TorchGeo was the first library to provide pre-trained geospatial foundation models, and offers more GeoFMs than all other GeoML libraries combined [1]. Users have always had the ability to generate their own embeddings using TorchGeo. However, using FMs requires considerable expertise and compute, preventing widespread adoption.

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GIScussions: Mapping Maps in the Wild – a complex collaborative project

GIScussions: Mapping Maps in the Wild – a complex collaborative project

Maps in the Wild

Mappery has been my side project for 8 years, for the last 5 or 6 years Arnaud Ferrand has been my co-editor and the tech brain that keeps the site running. Mappery is a large WordPress site with 2,500 posts and 3,500 images of Maps in the Wild (pictures of maps in the street, on clothes, furniture, alcohol etc).

For several years we had a map plugin that allowed us to enter a coordinate pair for a post and to render a clustered map with pins representing each post, click on a pin and the post image and some text appears in the popup with a link to the post. It worked ok but the map used the Google Maps API which had cost implications and we also had several complications with the map not rendering and the plugin wasn’t being maintained.

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Free and Open Source GIS Ramblings: MovingPandas 0.23 released!

Free and Open Source GIS Ramblings: MovingPandas 0.23 released!

The new MovingPandas release 0.23 has just landed in pypi and conda-forge and I want to share with you two highlights:

New HTML representations

The new HTML representations for Trajectory & TrajectoryCollection objects aim to make interactive data exploration in notebooks more convenient by providing commonly required descriptive data summaries and data previews in a structured way.

Before 0.23

New in 0.23

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Ecodiv.earth: m.printmap, a new addon to create maps in GRASS

Ecodiv.earth: m.printmap, a new addon to create maps in GRASS

For reports, presentations, and websites, I regularly need maps: a raster layer, contextual boundaries, a legend, and maybe a logo. Nothing requiring an elaborate page layout. And I often need more than one. For the COMBINED project, for example, I map the same study area in Rotterdam over and over. The extent, the boundaries, and the logo stay put; only the raster and its legend change. Exactly the kind of repetition worth automating.

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Fernando Quadro: Curso de Geotecnologia com Inteligência Artificial

Fernando Quadro: Curso de Geotecnologia com Inteligência Artificial

A Inteligência Artificial já está transformando a maneira como profissionais GIS analisam dados, automatizam processos e desenvolvem soluções geoespaciais.

Neste curso, você aprenderá a aplicar IA generativa, agentes inteligentes e automação em ferramentas como QGIS, PostGIS, GeoServer e GeoNode, por meio de cases, exercícios práticos e problemas inspirados em projetos reais.

Você verá como utilizar IA para gerar e revisar consultas SQL espaciais, detectar inconsistências, corrigir geometrias, automatizar publicações no GeoServer, criar estilos SLD, produzir metadados, analisar dados no QGIS e desenvolver fluxos geoespaciais mais inteligentes.

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OSGeo Announcements: [OSGeo-Announce] OSGeo joins new GeoCommons Fund to strengthen geospatial community

OSGeo Announcements: [OSGeo-Announce] OSGeo joins new GeoCommons Fund to strengthen geospatial community

https://www.osgeo.org/foundation-news/osgeo-joins-new-geocommons-fund/

OSGeo joins new GeoCommons Fund to strengthen geospatial community!

Largest European investment to date into open geo tooling

The European Commission is making a strategic investment of 6 million Euro into an ambitious new programme to support free and open source software in the geospatial domain.

The new GeoCommons programme will be handing out grants directly to researchers and developers working on geospatial commons.

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Free and Open Source GIS Ramblings: New Open Basemaps for Austria

Free and Open Source GIS Ramblings: New Open Basemaps for Austria

For many years now, we have been enjoying the basemap.at service with it’s various basemap options (color, gray, with/without labels, …) in WMTS and vector tiles.

Basemap.at Standard WMTS in QGIS (instructions here)

For a few weeks now, there is an additional service by BEV: Their cartographic models “Kartographischen Modelle (KM)” are now available as raster (KM-R) in COG-TIFF format.

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OSGeo Announcements: [OSGeo-Announce] OSGeo establishes a European legal foundation

Wageningen, The Netherlands, 21 July 2026.

The Open Source Geospatial Foundation (OSGeo) has established a legal foundation in Europe. The founding documents were signed yesterday. The new entity, Stichting Open Source Geospatial, has its statutory seat in Wageningen and operates under the OSGeo name and mission. It gives the foundation a legal presence in the European Union alongside its existing entity in the United States.

The step fits a wider move toward digital sovereignty. Governments and organisations across Europe want control over the software and data they depend on, and open-source geospatial technology gives them that control. A European foundation lets OSGeo take part in that shift as a recognised local partner, and gives the people and companies who build OSGeo projects a stronger voice in it, along with better business opportunities that follow from working close to European institutions and funding.

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Kartoza: GeoAI: Building Smarter Spatial Decision-Making Systems

What is GeoAI?

It is 2:07 AM, heavy rain is pounding the city, and emergency teams need to know one thing fast: Which neighbourhoods will flood first?

This is where GeoAI shines.

GeoAI (Geospatial Artificial Intelligence) is the combination of AI and geospatial science to understand patterns in data tied to place and time. In simple terms, GeoAI does not just answer what might happen, it answers what, where, and when.

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Fernando Quadro: Instalação do GeoServer 3 com PostgreSQL/PostGIS utilizando Docker

Fernando Quadro: Instalação do GeoServer 3 com PostgreSQL/PostGIS utilizando Docker

Prezado leitor,

Neste post irei apresentar como instalar o GeoServer 3 juntamente com o PostgreSQL 18/PostGIS utilizando Docker em um servidor executando Ubuntu Linux 26.04.

Ao final deste tutorial você terá um ambiente pronto para desenvolvimento, testes ou treinamentos, contendo:

  • PostgreSQL 18 + PostGIS 3.6
  • GeoServer 3.0.0
  • Nginx como proxy reverso
  • Estrutura organizada para persistência dos dados
  • Instalação totalmente baseada em containers Docker

Pré-requisitos:

  • Ubuntu 26.04
  • Acesso sudo
  • Conexão com Internet
  • Pelo menos 4 GB RAM (8 GB recomendado)

Sem enrolação, vamos aos passos:

1. Atualizar o Ubuntu

Antes de instalar qualquer software é recomendável atualizar os repositórios e aplicar as últimas atualizações do sistema operacional.

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Kartoza: How to Use Custom Icons in Maputnik (Sprite Sheet Guide)

Kartoza: How to Use Custom Icons in Maputnik (Sprite Sheet Guide)

The Missing SVG Button

If you have ever tried styling a vector map in Maputnik, you have probably hit this wall: you have a folder full of perfectly designed SVG icons, but there is no simple “Upload SVG” button for your symbol layers.

Unlike desktop GIS software, web mapping specifications (like MapLibre and Mapbox GL) are optimised for rendering speed. Loading hundreds of individual SVG files requires too many HTTP requests and bogs down performance. Instead, the style specification requires a sprite sheet : a single raster image (PNG) containing all your icons, paired with an index file (JSON) that tells the map exactly where each icon sits on that image.

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geomatico: Inside the Lab: 10 años celebrando la ciencia y la tecnología en el CITIUS

geomatico: Inside the Lab: 10 años celebrando la ciencia y la tecnología en el CITIUS

El Inside the Lab CITIUS ha cumplido 10 años y hemos vuelto a asistir para vivirlo de cerca. El Centro Singular de Investigación en Tecnoloxias Intelixentes (CITIUS) es un centro tecnológico de la USC (Universidad de Santiago de Compostela), ha celebrado una nueva edición de su jornada de puertas abiertas para enseñar los demostradores de los proyectos que desarrollan en sus instalaciones. Es un día para, directamente, venirse arriba con la ciencia que se hace aquí al lado.

Este año la cita era todavía más especial por alcanzar esa cifra redonda de una década de divulgación y tecnología.

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gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 9 – Introducción a gvSIG Mapps

gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 9 – Introducción a gvSIG Mapps

Tras recorrer gvSIG Desktop en los siete primeros vídeos del curso y desplegar el geoportal en gvSIG Online en el vídeo 8, llega el turno de gvSIG Mapps, la pieza móvil de la Suite. Es la aplicación pensada para llevar el geoportal al terreno: el técnico municipal sale a campo con tableta o móvil, consulta las mismas capas publicadas en Online y, si tiene permisos, edita los datos desde la propia posición sin pasos intermedios de vuelta al servidor.

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Lutra consulting: Spotkanie Użytkowników Polska 2026: An Incredible Gathering for the GIS Community

Lutra Consulting recently attended the Spotkanie Użytkowników Polska 2026 in Łódź, Poland, supporting the event as a gold sponsor. The conference, which saw attendance grow to 500 participants, featured insightful presentations and a successful workshop by team member Radek. Highlights included showcasing Mergin Maps’ real-time data synchronization at the company stand and enjoying the outdoor social event.
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Lutra consulting: Spotkanie Użytkowników Polska 2026: An Incredible Gathering for the GIS Community

Lutra Consulting recently attended the Spotkanie Użytkowników Polska 2026 in Łódź, Poland, supporting the event as a gold sponsor. The conference, which saw attendance grow to 500 participants, featured insightful presentations and a successful workshop by team member Radek. Highlights included showcasing Mergin Maps’ real-time data synchronization at the company stand and enjoying the outdoor social event.
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gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 8 –  Introducción a gvSIG Online: del proyecto local al geoportal municipal

gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 8 – Introducción a gvSIG Online: del proyecto local al geoportal municipal

Con el vídeo anterior cerramos el bloque dedicado a gvSIG Desktop. En este octavo damos el salto a la segunda pieza de la Suite: gvSIG Online, la plataforma web sobre la que se montan los geoportales municipales. Donde en Desktop el proyecto se quedaba en el equipo y la salida final era estática (un PDF, un plano impreso), con Online ese mismo trabajo se publica en internet y queda disponible para que cualquier técnico o ciudadano lo consulte desde el navegador.

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geomatico: Estandarizando la biodiversidad marina con el ICM

geomatico: Estandarizando la biodiversidad marina con el ICM

Para organizaciones científicas como el Instituto de Ciencias del Mar (ICM), la alineación con los estándares internacionales no es solo una cuestión técnica, sino una necesidad estratégica para que sus investigaciones tengan un impacto real.

El uso de estándares permite que los datos dejen de ser archivos estáticos y aislados para convertirse en «datos vivos», capaces de integrarse en redes globales y ser utilizados por la comunidad científica internacional. Los principales marcos utilizados en este proyecto son:

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gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 7 – Composición de un Mapa con gvSIG Desktop

gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 7 – Composición de un Mapa con gvSIG Desktop

Hasta ahora hemos trabajado dentro del documento Vista: cargar capas, simbolizarlas, consultarlas, editarlas. En este séptimo vídeo damos el paso al documento Mapa, que es el componedor cartográfico de gvSIG Desktop, donde montamos una salida lista para imprimir o exportar a PDF, con su rótulo, su leyenda, su escala, su norte y su logotipo institucional.

Partimos del proyecto electoral que ya usamos en los vídeos 3 y 5 (mesas electorales, ejes de carreteras y distritos electorales). Antes de pasar al Mapa, dejamos la Vista preparada como queremos que aparezca impresa: aplicamos una simbología por valores únicos sobre los distritos y configuramos un etiquetado por el campo districte, ajustando fuente, tamaño y color.

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Kartoza: Unlocking the World in Your Classroom: Namibia & eSwatini Topo Sheets, New Thematic Projects, and Dynamic Indexes

If you teach Geography, or Social Sciences in Grades 8 and 9, in Southern Africa, you know the struggle of finding high-quality, relevant, and curriculum-aligned maps for your classroom. The days of fighting with a temperamental photocopier over a faded, ten-year-old map sheet are officially behind us.

Thanks to the ongoing partnership between SAGTA and Kartoza, the SAGTA Map Downloader has levelled up. We are constantly looking for ways to make this a more robust tool for educators. Geography doesn’t stop at the border, and neither should our classroom resources.

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gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 6 – Crear y editar capas vectoriales en gvSIG Desktop

gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 6 – Crear y editar capas vectoriales en gvSIG Desktop

Hasta ahora hemos cargado capas que ya existían (locales o publicadas como servicio). En este sexto vídeo damos el paso de crear y editar nuestra propia cartografía dentro de gvSIG Desktop, recorriendo los tres tipos básicos de geometría: puntos, líneas y polígonos. Es el flujo más habitual cuando un ayuntamiento necesita crear información propia o completar la que ya tiene.

Partimos del WMTS de imágenes Sentinel y ortofotos PNOA del IGN (el mismo que usamos en el vídeo 4), hacemos zoom sobre Cullera y añadimos también el shapefile ‘camins_cullera’ como capa de apoyo, repasando de paso cómo personalizar su simbología.

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QGIS Blog: Coming soon: QGIS Plugins Website v4.0.0

QGIS Blog: Coming soon: QGIS Plugins Website v4.0.0

We are preparing version v4.0.0 of the QGIS Plugins Website (https://plugins.qgis.org), a planned milestone release scheduled for 13 July 2026. Below is a summary of what is coming and how it may affect plugin developers, so you can review ahead of time.

Highlights

This will be our first major release that adopts a proper announcement and release schedule. It will include major improvements and changes related to the security checks and plugins auto-approval; and a new feature for Qt6 compatibility check which was funded by Oslandia (oslandia.com) and developed by @florentfougeres.

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GIScussions: Backdating the Defence Map to the End of the Cold War – Claude Understands UI Better Than Me

GIScussions: Backdating the Defence Map to the End of the Cold War – Claude Understands UI Better Than Me

After I published my map of defence spending a friend suggested that it would be interesting to see how things had changed since the end of the Cold War in 1990/91.

I knew that the data I had covered a longer time period so I asked Claude if we could update the map and it checked the data and confirmed that there was reasonable data coverage back to the mid 70’s so I decided to backdate (or is it update?) the map to run from 1975 to 2024.

What’s new

The extended map now runs from 1975 to 2024, covering periods that include the final years of the Cold War, the collapse of the Soviet Union, the post-9/11 surge in Western defence spending, and the sharp remilitarisation following Russia’s invasion of Ukraine.

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Sean Gillies: Run Rabbit Run training weeks two through seven

Sean Gillies: Run Rabbit Run training weeks two through seven

The first half of summer has flown by. I'm quickly catching up on six busy weeks here.

  • 53 hours, 52 minutes all training

  • 130.1 miles running and hiking

  • 16,220 feet D+ running and hiking

That's about 9 hours of exercise, 22 miles of running and hiking, and 2,700 feet D+ per week. I've been active enough to maintain my base fitness, but haven't done much building. Travel and vacation have kept me from sticking to a regular workout schedule.

In week two, I participated in Laramie's Pilot Hill Classic 25K race for the first time. I experienced cramps again, but not as bad as at Quad Rock. I tripped a few times on the way down, and once did a full Superman dive, head-first, onto a smooth (luckily) stretch of trail. I had some calf cramps and a bloody elbow after that, but the cramps cleared up before the finish.

Green plains and hills under a partly cloudy sky at dawn.

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GIScussions: Who Spends the Most on Defence and Who’s Selling the Weapons?

GIScussions: Who Spends the Most on Defence and Who’s Selling the Weapons?

With Keir Starmer recently losing a Defence Secretary and then leaving a budgetary timebomb for his successor as PM, Andy Burnham, I thought it might be interesting to see how we rank on defence spending and who are the world’s largest exporters and importers of arms.

I started out by trying to find some data on arm sales and Claude sent me to SIPRI where you can download very granular data on almost every transaction but after playing with the data I decided to take a simpler approach and map expenditure as a % of GDP (which is what Trump and the NATO powers have been arguing about) and exports and imports of major arms.

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gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 5 – El Administrador de complementos

gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 5 – El Administrador de complementos

Después de ver cómo conectar servicios remotos, en este quinto vídeo entramos en el Administrador de complementos, la herramienta que permite ampliar la suite con paquetes adicionales: nuevos formatos de datos, librerías de símbolos, geoprocesos, conectores a servicios remotos, etc.

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gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 4 – Cargar servicios WMS y WMTS en gvSIG Desktop

gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 4 – Cargar servicios WMS y WMTS en gvSIG Desktop

En los vídeos anteriores trabajamos con datos en local (shapefiles, ortofotos descargadas). En este cuarto vídeo nos conectamos a servicios cartográficos publicados en internet por organismos oficiales, sin necesidad de descargar nada: los estándares OGC WMS y WMTS. Para un ayuntamiento esto se traduce en poder usar como fondo o como capa de consulta la cartografía del PNOA, del Catastro o del IGN, siempre actualizada y mantenida por su productor.

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QGIS España: QGISes Camp 2026 Un día para compartir QGIS"

QGIS España: QGISes Camp 2026 Un día para compartir QGIS"

UN DÍA PARA COMPARTIR QGIS (Asociación QGIS España)

Nuestra QGISesCamp2026 se ha celebrado felizmente en Madrid el pasado sábado 13 de junio de 2026. El evento, con su carácter presencial como espacio de encuentro, intercambio de conocimiento, experiencias y proyectos ha conseguido una vez más el fortalecimiento de la comunidad QGIS en España. Este año ha contado con la participación de más de sesenta personas (un 28% de mujeres): cincuenta y ocho provenientes de diversos lugares como Salamanca, Granada, Córdoba, Santander, Barcelona, Murcia, Valencia, Málaga o Pamplona, además de Madrid, y tres personas asistiendo de manera remota.

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gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 3 – Tablas de atributos y selecciones en gvSIG Desktop

gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 3 – Tablas de atributos y selecciones en gvSIG Desktop

En el vídeo anterior cargamos capas y trabajamos su representación visual. En este tercero vamos a lo que hay “detrás” de la geometría: la tabla de atributos. Cualquier capa en un SIG lleva asociada una tabla con los datos descriptivos de cada elemento, y aprender a moverse con soltura entre mapa y tabla es uno de los hábitos más útiles del trabajo diario.

Partimos de un proyecto con tres capas centradas en un caso muy habitual en la gestión municipal, la organización electoral: mesas electorales (puntos), ejes de carreteras (líneas) y distritos electorales (polígonos). De paso nos sirve para repasar los tres tipos de geometría con los que vamos a trabajar a lo largo del curso. Sobre los distritos aplicamos una simbología por valores únicos, esta vez clasificando por un campo de la propia tabla.

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Nick Bearman: Introducing: gitRmap / “Guitar Map”

Nick Bearman: Introducing: gitRmap / “Guitar Map”

I’d like to introduce gitRmap: a semi-automated map of locations that you can add your own points to. It’s designed for people who are new to GIS, but who know a little bit of Git.

You can create a map like the one below, with your own pins on it, just by following the quick start at nickbearman.com/gitRmap.

If you get stuck, I want to know! Message me, email me or open an issue on GitHub.

What is gitRmap?

I wanted to create a tool that made it easier for more people to make maps. There are plenty of tools out there for creating a web map, but for someone new to GIS they can be pretty intimidating.

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gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 2 – Primeros pasos con gvSIG Desktop

gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 2 – Primeros pasos con gvSIG Desktop

Después de la entrega introductoria, en este segundo vídeo damos el salto a la parte práctica con gvSIG Desktop. Es la primera sesión aplicada del curso y empieza por el principio: dónde descargar gvSIG Desktop (la versión portable 2.7.0 para Windows o Linux) desde la web de SCOLAB, cómo realizar la configuración inicial básica del programa (idioma, sistema de referencia por defecto, unidades de mapa) y cómo se organiza la aplicación a partir del Gestor de proyecto y sus tipos de documentos: Vistas, Tablas, Mapas e Informes.

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gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 1 – Introducción: Geomática, SIG y publicación web

gvSIG Team: Curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal: Vídeo 1 – Introducción: Geomática, SIG y publicación web

Con este primer vídeo arrancamos el curso de manejo básico de la Suite gvSIG (Desktop, Online y Mapps) aplicado a la gestión municipal. Se trata de una entrega introductoria, dedicada a situar el contexto antes de entrar en la parte práctica de las próximas sesiones.

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gvSIG Team: gvSIG Online como infraestructura pública en la IDE de Uruguay

gvSIG Team: gvSIG Online como infraestructura pública en la IDE de Uruguay

La información geográfica empieza a transformar una administración cuando deja de estar encerrada en documentos, mapas estáticos o sistemas aislados. La Infraestructura de Datos Espaciales de Uruguay es un gran ejemplo de ello. En el último año ha seguido ampliando su ecosistema de visualizadores temáticos, llevando la información geográfica oficial a ámbitos tan diversos como la justicia, la administración departamental, el deporte o la autoridad electoral.

En los últimos meses se han incorporado nuevos visualizadores en ámbitos tan diversos como:

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PostGIS Development: PostGIS Tiger Geocoder 2025.1

The PostGIS development team is pleased to provide postgis_tiger_geocoder extension. This is the very first release since the break from the PostGIS core. This version requires PostgreSQL 16 and above and should work with any supported PostGIS version.

PostGIS 3.6 series is the last series to include postgis_tiger_geocoder. PostGIS 3.7 will be shipped without postgis_tiger_geocoder.

Moving forward postgis_tiger_geocoder has its own dedicated repo at OSGeo Gitea postgis_tiger_geocoder under the PostGIS org.

The versioning model has also changed to be versioned based on the year of the Census US Tiger dataset that is current at time of it’s release.

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QField: The many ways to share maps with friends, teammates, and the public in QField

QField: The many ways to share maps with friends, teammates, and the public in QField

Over the years, QField has gained a number of ways through which authors can share their mapping projects. This post looks at the multiple ways this can be achieved and what scenarios fit each method best.

Leveraging QFieldCloud Sharing maps to the public

QFieldCloud users all have the ability to configure their projects as ‘public’. When the option is turned on, all QFieldCloud users will be allowed to download and browse these maps at will.

These users coming in to view the map are given a reader role, prohibiting changes to the underlying datasets included in the project. This can be a great option when wanting to share maps to a large number of readers while relying on QFieldCloud to host the content and keep users up-to-date through synchronization.

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Narcélio de Sá: Soberania Tecnológica no Brasil: O Papel Estratégico do FOSS4G e dos Dados Geoespaciais

O recente artigo publicado no blog da gvSIG levanta uma reflexão fundamental para o século XXI: a verdadeira soberania de uma nação já não se faz apenas com fronteiras físicas, mas com o controle absoluto sobre as suas infraestruturas digitais e de dados.

A adoção, por parte da Comissão Europeia, de medidas sólidas em prol da Soberania Tecnológica e de uma clara Estratégia de Código Aberto evidencia que a dependência de fornecedores externos para tecnologias críticas é uma vulnerabilidade geopolítica inaceitável.

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gvSIG Team: Europe strengthens its technological sovereignty: also through geospatial data

gvSIG Team: Europe strengthens its technological sovereignty: also through geospatial data

On 3 June 2026, the European Commission adopted a new package of measures to strengthen Europe’s technological sovereignty.

The package includes two legislative proposals —the Chips Act 2.0 and the Cloud and AI Development Act— together with the European Open Source Strategy and a strategic roadmap for digitalisation and artificial intelligence in the energy sector.

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gvSIG Team: Europa refuerza su soberanía tecnológica: también desde los datos geoespaciales

gvSIG Team: Europa refuerza su soberanía tecnológica: también desde los datos geoespaciales

El pasado 3 de junio de 2026, la Comisión Europea adoptó un nuevo paquete de medidas para reforzar la soberanía tecnológica de Europa.

El paquete incluye dos propuestas legislativas —el Chips Act 2.0 y el Cloud and AI Development Act—, junto con la Estrategia Europea de Software Libre y una hoja de ruta estratégica para la digitalización y la inteligencia artificial en el sector energético.

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Sandro Santilli: Asking a Local LLM to Calculate Car Travel Costs

I asked a locally-downloaded LLM to compute the cost of a car trip using natural language. No calls to any cloud service, just a model queried by an inference tool running on my own machine.

The Setup

The machine used for this excercise is a LemurPro laptop from around 2020, has a 11th Gen Intel(R) Core(TM) i7-1165G7 @ 2.80GHz CPU and 16GB of RAM. No GPU.

The Procedure
  1. I downloaded the unsloth/gemma-4-E4B-it-qat-UD-Q4_K_XL model from Hugging Face - about 4GB in size.

  2. I built and installed llama-server from the llama.cpp project - version: 9570 (3ac3c20c9).

  3. I ran llama-server -m gemma-4-E4B-it-qat-UD-Q4_K_XL.gguf

    ...
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geomatico: Nuestras comunicaciones en las Jornadas de SIG Libre

geomatico: Nuestras comunicaciones en las Jornadas de SIG Libre

Las Jornadas de SIG Libre de Girona han sido siempre un referente para Geomatico … porque han sido también la cuna de nuestra empresa, allá en 2011. En estos más de 15 años de conferencias hemos presentado multitud de charlas que celebran la esencia del desarrollo abierto: colaborar, aprender y devolver algo a la comunidad. Cada una aporta una perspectiva que invita a experimentar, contribuir y seguir construyendo tecnología que sirva a todos.

2025: Environmental Justice Atlas, un visor para conflictos ambientales

Micho García 2025 ES 4:58

2025: Mapas de biodiversidad y estándares: del archivo al dato vivo

Martí Pericay 2025 ES 5:01

2025: Una nueva infraestructura compartida para las comunidades de geoinquietos al estilo DIWO

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GeoServer Team: GeoServer 3 is here, from crowdfunding to release

GeoServer Team: GeoServer 3 is here, from crowdfunding to release

GeoServer 3.0 is now generally available. This post is not a feature announcement, those have been written, and the release notes cover the details. This is something we get to do less often: closing the loop on a promise. The modernisation work the community funded is finished and shipping, and we want to account for what that funding set out to achieve and what it delivered.

The result is a platform brought back onto a current, supported foundation. The work reached across the wider ecosystem rather than GeoServer alone, and the scope the campaign promised has been covered.

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GeoTools Team: GeoTools 35.0 released

The GeoTools team is pleased to announce the release of the latest stable version of GeoTools 35.0 : geotools-35.0-bin.zip geotools-35.0-doc.zip geotools-35.0-userguide.zip geotools-35.0-project.zip This release is also available from the OSGeo Maven Repository and is made in conjunction with
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QField: QField 4.2 "Coral Sea": Reaching sub-centimeter accuracy out of the box

QField: QField 4.2 "Coral Sea": Reaching sub-centimeter accuracy out of the box

Here’s another QField release, packed with the features that have been at the top of professional surveyors’ wish list! (hint: it’s in the title) — plus improvements across the board for our wide range of users.

Main highlights

NTRIP & Bluetooth Low Energy

First up, NTRIP support has been added in QField unlocking sub-centimeter accuracy position readings without the need for any third-party app. This has long been requested by cadastral surveyors and other professional field workers in need of highly accurate data where being a few centimeters off can have real consequences.

To configure an NTRIP connection, simply connect to an RTK capable GNSS device via Bluetooth, BLE or TCP from the QField settings positioning panel. Once connected, the NTRIP user interface will be visible just below the positioning devices combo box in the same panel.

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GIScussions: When Your Maps Disappear Overnight – A PMTiles Horror Story

GIScussions: When Your Maps Disappear Overnight – A PMTiles Horror Story

Thanks to Mario Ame

Everything was working fine. I had just finished building the Grow Your Own allotments map, deployed it to the live server, and was feeling pretty pleased with myself. A few days later a friend messaged me that the map had stopped working. No regions, just a blank basemap. Checked the console and got this:

“Server returned no content-length header or content-length exceeding request. Check that your storage backend supports HTTP Byte Serving.”

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GIScussions: Ebola Outbreaks in Africa

GIScussions: Ebola Outbreaks in Africa

The current outbreak of Ebola has inevitably triggered lots of maps of the outbreak, just search for “Maps of the Ebola outbreak in Africa” and you will find something like this.

Some of these are pretty good, some don’t communicate very well and a few are awful. My attention was drawn to a static map obviously generated by AI which was so so bad that it was laughable and you had to wonder why anyone share this without picking up the numerous obvious geographic errors.

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OSGeo.nl: Foss4G-NL 2026: Programma compleet en ticketverkoop gestart

Ticketverkoop voor Foss4G-NL 2026 (8/9 juli in Groningen) gestart

Sinds gisteren zijn ook voor de workshops op de FOSS4G-NL (op 8 juli) de tickets te koop. Voor de conferentie dag op 9 juli waren ze dat al, maar nu kun je dus in één keer je slag slaan voor 2 leuke & leerzame dagen. Ga naar https://www.foss4g.nl voor programma en ticketverkoop

  • Tickets zijn 𝘱𝘢𝘺-𝘸𝘩𝘢𝘵-𝘺𝘰𝘶-𝘸𝘢𝘯𝘵. Je ziet in de shop wel een prijsvoorstel zodat de catering, banners en andere kosten die wij maken voor de organisatie netjes betaald kunnen worden. En extraatjes gebruiken we weer voor volgende (gratis) events.   • Let er zelf op dat je niet voor 𝘨𝘦𝘭𝘪𝘫𝘬𝘵𝘪𝘫𝘥𝘪𝘨𝘦 workshops tickets koopt.   • Doe ons een groot plezier, en koop je ticket bijtijds. Dan weten wij hoeveel broodjes we moeten smeren, hoeveel tafels en meters kapstok we nodig hebben etc.

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Oslandia: [Webinar / discussion panel] Creating QGIS plugins in 2026

issues, expectations and concerns!

Oslandia has been developing QGIS plugins for more than 15 years, and we would like to invite developers to webinar and discussion event Tuesday June 30th at 5pm (Paris time)

The goal is to share QGIS plugin developer’s experiences, our goals, habits and difficulties, as well as discuss available tools. This discussion will also be a good opportunity to share feedback on our experience as a developer, identify needs around QGIS plugins development, and explore ways to make the most of our development work.

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OPENGIS.ch: Python Full-Stack Engineer (Django focused) (80-100% Remote)

OPENGIS.ch: Python Full-Stack Engineer (Django focused) (80-100% Remote)

Location: Remote (at least 4h overlap with CET)

Employment Type: Full-time (80-100%)

About OPENGIS.ch:
OPENGIS.ch is a team of Full-Stack GeoNinjas offering personalized open-source geodata solutions to Swiss and international clients. We are dedicated to using and developing open-source tools, providing flexibility, scalability, and future-proof solutions, and playing a key role in the free and open-source geospatial community. We pride ourselves on our agile and distributed nature, which allows us to have a motivated and multicultural team that supports each other in working together.

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Sandro Santilli: Writing a Blog Post with OpenCode

This blog post was written by an AI coding agent. Specifically, by opencode, a terminal-based coding assistant, running against a remote inference provider (OpenCode Zen) serving the opencode/big-pickle model.

The entire process took about two minutes. Here is how it went.

I opened a terminal, typed opencode, and when the prompt appeared I pasted the following:

Write a blog post about writing this blog post using this coding agent and a remote inference provider. Include this prompt and the name of the LLM model.

The agent then explored the codebase to understand the blog structure (it found Hugo with the Indigo theme, looked at existing posts for style and frontmatter conventions), asked a clarifying question about which provider to name, and produced this very file — complete with correct frontmatter, matching date format, and consistent URL scheme.

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gvSIG Team: Novedades gvSIG Desktop 2.7: Edición vectorial a partir de rumbo y distancia

gvSIG Team: Novedades gvSIG Desktop 2.7: Edición vectorial a partir de rumbo y distancia

En la nueva versión de gvSIG Desktop, la 2.7, se han incluido tres herramientas que permiten crear geometrías de líneas y polígonos mediante rumbo y distancia. Para ello se han incluido tres funciones nuevas en el gestor de expresiones:

  • PointByAngle(): Permite insertar nuevos puntos de la geometría mediante un ángulo y una distancia. El ángulo sería antihorario, siendo el origen 0º en dirección este. La fórmula sería:

PointByAngle(geometría, distancia, ángulo)

donde “geometría” sería el punto desde el cual se insertaría la nueva línea (siendo “$p0” el último punto insertado, “$p1” el penúltimo…), “distancia” sería la longitud del segmento en las unidades de la vista, y “ángulo” sería el ángulo en grados sexagesimales. Por ejemplo PointByAngle($p0,10, 10) sería como se muestra a continuación, 10 metros con un ángulo de 10º sobre la horizontal.

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GRASS GIS: GRASS on conda-forge for every major platform

Full conda support for GRASS is finally here! You can now install GRASS 8.5.0 on conda on Windows, Linux, macOS on Intel, and macOS on Apple Silicon, simply by running: conda install -c conda-forge grass From soft launch to full rollout GRASS was soft-launched on conda with the 8.4.2 release, with packages for Linux (linux-64) and macOS on Intel (osx-64). Now Windows (win-64) and macOS on Apple Silicon (osx-arm64) are both fully supported, providing full coverage of every major platform starting with GRASS 8.
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Sean Gillies: Run Rabbit Run training week one, and cramps

Welcome to week one of my year's second eighteen week training program. I'm gearing up for a race that I've never run before, a long-standing one that is close to home: Steamboat Springs' Run Rabbit Run. The 50 mile course goes from the base of Steamboat Mountain, up Right-o-way, then up next to the Thunderhead Express lift, and then (as far as I can tell) up around Tornado and Buddy's Run to one of the chutes and onto the ridge just below Mt. Werner. 3,500 feet D+ (dénivelé, in French, or cumulative elevation gain) in the first 6.5 miles. From there it rolls through the high country to Rabbit Ears Peak and then returns along the same route. The total elevation gain is almost 9,000 feet. It doesn't climb quite as much as the 50 mile Quad Rock course, which I've finished three times, but is at higher altitude. I'm looking forward to it!

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Just van den Broecke: Adiós 2022-2025

Just van den Broecke: Adiós 2022-2025

Filling a 4-year gap here! Did not find time to post itemized yearly overviews, plus other updates. And that while even more has been happening compared to the past "COVID-years". Will stick to highlights with a promise to add regular updates.

Below a brief overview of my professional life during 2022-2025. Highlights of living and working in the Open Source Geospatial and OSGeo(.nl |.org )-world,
organized by "Theme".

TL;DR Main 2022-2025 highlights:

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GeoTools Team: GeoTools 34.4 released

The GeoTools team is pleased to announce the release of the latest stable version of GeoTools 34.4 : geotools-34.4-bin.zip geotools-34.4-doc.zip geotools-34.4-userguide.zip geotools-34.4-project.zip This release is also available from the OSGeo Maven Repository and is made in conjunction with
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QGIS España: Cómo crear cajetines inteligentes en QGIS con la Técnica de "Bloque Virtual"

En la gestión de proyectos de Sistemas de Información Geográfica (SIG), la eficiencia operativa no es una opción, sino una ventaja competitiva. El flujo de trabajo tradicional para la generación de composiciones representa, a menudo, un cuello de botella de baja rentabilidad: la manipulación manual de decenas de elementos gráficos en cada plano consume recursos técnicos valiosos y multiplica la probabilidad de error.

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Sean Gillies: May 21, 2017: Festa Trail

Nine years ago, I ran a 18 km race in the hills north of Montpellier, France, part of a big three-day festival of races called Festa Trail. I have good memories of the event. The weather was great, it was more runnable than Trail Quillan, and one of the race organizers emailed me the day after I posted to express interest in my blog post.

I had some leg cramps at Festa Trail. Cramping is the subject of my next blog post, and scanning my previous posts for mention of cramps is what reminded me of my run around Pic St-Loup.

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Oslandia: QGIS versions life cycle

Oslandia: QGIS versions life cycle

Which version of QGIS should I use?

With the release of QGIS 4, the question of the QGIS release cycle is arising again for many users.

Among the most common:

  • what is the roadmap?
  • how long will this version be maintained?
  • is it a stable version?

The official QGIS roadmap page shows the current versions, along with a countdown to the next one.

I have attempted to simplify the QGIS release cycle, which can be unclear if you go too much into detail. Here is my perspective as a core QGIS developer, simplified to present the release cycle in a schematic way.

There are 3 types of QGIS versions:

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GIScussions: Shakespeare’s World – I thought this would be simple but …

GIScussions: Shakespeare’s World – I thought this would be simple but …

Last week I had a call with Professor Gavin Hollis who is writing about Shakespeare’s use of maps and coining the term mapp’ry – you can read a bit more about our conversation here. That conversation prompted me to think about Shakespeare’s references to places in his plays and what that might tell me about his understanding of the world at the end of the 16th century. I thought this would be quite simple but of course the devil is in the detail!

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gvSIG Team: Abierta la convocatoria 2026 del curso y concurso “Geoalfabetización mediante la utilización de TIGs y gvSIG Batoví”

gvSIG Team: Abierta la convocatoria 2026 del curso y concurso “Geoalfabetización mediante la utilización de TIGs y gvSIG Batoví”

Ya está abierta en Uruguay la Convocatoria 2026 de la iniciativa “Geoalfabetización mediante la utilización de Tecnologías de la Información Geográfica (TIGs)”, una propuesta formativa que combina curso y concurso para impulsar el uso educativo de la cartografía digital, la georreferenciación y los Sistemas de Información Geográfica en las aulas.

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gvSIG Team: Creación de hojas de campo de vías urbanas con gvSIG Online

gvSIG Team: Creación de hojas de campo de vías urbanas con gvSIG Online

Una de las tareas que realiza el Departamento de Topografía y Geomática del Ayuntamiento de Albacete es la de imprimir las fichas de las nuevas vías urbanas que se van creando en el municipio, tras la aprobación de su nombre por Pleno. Este trabajo se realiza directamente con las herramientas disponibles en gvSIG Online, desde la Infraestructura de Datos Espaciales del Ayuntamiento de Albacete, que lo facilita considerablemente.

En la última Jornada IDE en la Administración Local se mostró el nuevo visor de gvSIG Online, con multitud de novedades. Una de ellas es la de poder filtrar gráficamente sobre la vista, no solo sobre la tabla. De esa forma, se pueden realizar filtros en función de uno o varios campos, y que se muestren sobre el visor solamente los elementos filtrados.

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OSGeo Announcements: [OSGeo-Announce] Sol Katz Award for Geospatial Free and Open Source Software - Call for Nominations

https://www.osgeo.org/foundation-news/sol-katz-award-for-geospatial-free-and-open-source-software-call-for-nominations-2026/

The Open Source Geospatial Foundation would like to open nominations for
the 2026 Sol Katz Award for Geospatial Free and Open Source Software.

The Sol Katz Award for Free and Open Source Software for Geospatial
(FOSS4G) will be given to individuals who have demonstrated leadership
in the FOSS4G community. Recipients of the award will have contributed
significantly through their activities to advance open source ideals in
the geospatial realm.

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QGIS España: Workshop Qtiler

Desde QGIS España os invitamos a participar en un nuevo workshop técnico sobre Qtiler, un innovador servidor WebGIS basado en Node.js y PyQGIS orientado a la publicación rápida y eficiente de servicios OGC directamente desde proyectos QGIS.

Durante la sesión, impartida por Abel Gonzalez (desarrollador principal de Qtiler y fundador de MundoGIS), veremos cómo publicar proyectos .qgs y .qgz como servicios WMS, WFS y WMTS, además de revisar la arquitectura de la plataforma, su interoperabilidad con clientes GIS y un taller práctico de instalación y despliegue.

Fecha: Miércoles 20 de mayo Hora: 15:00h

El enlace de acceso al workshop será enviado a las personas inscritas el día previo al evento.

Información e inscripción
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gvSIG Team: Novedades gvSIG Desktop 2.7: Herramienta para creación de cajetines personalizados en el mapa

La versión 2.7 de gvSIG Desktop incluye una mejora muy interesante en los mapas, que es la de poder personalizar los cajetines. Hasta las versiones anteriores, solo permitía insertar un cajetín con un número de filas y de columnas concretas, donde todas tenían el mismo tamaño, por lo que la única forma de crear cajetines personalizados era creando los rectángulos de forma individual, que hacía que fuese más complejo.

Con la nueva herramienta, una vez se inserta el cajetín con un número de filas y de columnas, existe la opción de editar dicho cajetín, de forma que se pueden combinar celdas, o dividirlas horizontal o verticalmente, permitiendo así tener celdas de diferentes tamaños para poder insertar la escala, el título, el logo de nuestra entidad, nuestra firma, etc.

En este vídeo se muestra su funcionamiento:

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OPENGIS.ch: DevOps Engineer | 80 – 100% (Remote)

OPENGIS.ch: DevOps Engineer | 80 – 100% (Remote)

Location: Remote, preferably with at least 4h overlap to CEST office hours

Employment Type: Full-time (80-100%)

About OPENGIS.ch:

OPENGIS.ch is a team of Full-Stack GeoNinjas offering personalized open-source geodata solutions to Swiss and international clients. We are dedicated to using and developing open-source tools, providing flexibility, scalability, and future-proof solutions, and playing a key role in the free and open-source geospatial community. We pride ourselves on our agile and distributed nature, which allows us to have a motivated and multicultural team that supports each other in working together.

...
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Nick Bearman: GISRUK 2026: GIS that makes a difference

Nick Bearman: GISRUK 2026: GIS that makes a difference

From 14th - 17th April, I was fortunate to be able to attend GISRUK 2026, at the University of Birmingham. GISRUK is a regular feature in my calendar and it’s a great opportunity to see what is happening in the world of GIS Research, catch-up with old colleagues and make new connections.

For me, this conference was quite application focused, which I really enjoyed. It’s great to see what GIS can do, as well as learning about new methods and techniques.

Ed Parsons kicked-off the conference with a great keynote, talking about how we, as geographers, can make a difference. He got us thinking about what are the real world problems we can solve - a useful reminder that while the research is important, application is important too.

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geomatico: CubIA: Cubicación inteligente de madera

geomatico: CubIA: Cubicación inteligente de madera

La agrupación formada por ENXEÑERÍA FORESTAL ASEFOR, S.L., FINANCIERA
MADERERA S.A.
, FORTOP TOPOGRAFÍA S.L.U. y GEOMATICO S. COOP.
GALEGA. ha obtenido apoyo en el marco de la convocatoria NEXOS 2025,
promovida por la Axencia Galega de Innovación, para el desarrollo del proyecto
CUBia: Cubicación inteligente – Investigación avanzada en cubicación
descentralizada con arquitecturas híbridas LiDAR-SLAM / LiDAR-UAV-ALS / IA y
tecnologías disruptoras cuánticas (Quantum Reservoir Computing, QRC) para un
nuevo paradigma en la predicción forestal.

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Sean Gillies: Quad Rock recap

I was anticipating a good day at Quad Rock and instead I flopped. I finished in 8:14:46. 186th out of 209 finishers, my poorest place at this race by a big margin. And I'd expected to match, if not exceed, my previous best. What explains this fiasco? My major problem was acute leg muscle cramping, but there were some minor issues as well.

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GIScussions: Nearest Pint, Pub Density Map

GIScussions: Nearest Pint, Pub Density Map

UPDATE 14th May 2026

Thanks to Harry Wood I discovered that 3,000 of the 45,000 pubs in the FHRS dataset had no coordinates and were not showing on my map. Particularly embarrassing was the omission of the Sutton Arms which is a Geomob after event favourite for geobeers. It was relatively simple to rectify this as all but 6 of the missing records had a postcode that could be used to geocode using postcodes.io. Then I had to rerun the count of pubs per constituency, update the pubs per 10k population and rerun the generalisation of the boundaries – easy enough but an hour wasted.

...
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Camptocamp: "On the shores of Lake Geneva" — Teaching machines to understand where you mean

We built etter, an open-source Python library that turns natural language location descriptions into spatial filters. You give it "north of Lausanne" or "on the shores of Lake Geneva" — it gives you a GeoJSON geometry your app can use directly. It's LLM-agnostic, multilingual, and handles the kind of spatial nuance that breaks naive approaches. If you build location-aware products, you'll want to read this.
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