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Planet GeoRezo

Agrégateur de flux RSS - Actualités et contenus géomatiques


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.

A partir de ahí abrimos una Vista nueva y empezamos a cargar información. Primero un ráster: una ortofoto del PNOA, viendo de paso la diferencia entre carga normal y carga por teselas. Después un vector: un shapefile de parcelas catastrales de Cullera, que colocamos sobre la ortofoto para tener una base municipal típica con la que trabajar.

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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.

En él repasamos por qué la geomática tiene un peso creciente en los ayuntamientos y qué usos habituales encuentran los SIG en el día a día municipal: urbanismo y planeamiento, inventarios y patrimonio, infraestructuras y redes, o servicios a la ciudadanía. A partir de ahí presentamos qué es la Suite gvSIG y las dos piezas que protagonizan este vídeo: gvSIG Desktop, como herramienta de escritorio para el trabajo técnico (edición, análisis y cartografía), y gvSIG Online, orientada a publicar y compartir esa información en la web mediante geoportales y visores.

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Mapping in the Dark - with Sonar

If you are tired of standard map-guessing games that rely on scouring satellite imagery or wandering through street-level panoramas, my new interactive game Sonar City offers a refreshing challenge. This game strips away the visual map entirely, plunging the world into shadow and leaving you with a single tactical tool: a glowing radar array. Your mission - if you choose to accept it - is
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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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The Rise and Fall of National Rail Networks

Germany - The German Rail Network from 1835 Until Today Ireland - Irish Railway Stations 1834-2000 Switzerland - A Journey Through the History of Swiss Railways Japan - Japan's Railway from 1872 to todayin 1825 George Stephenson’s Locomotion No. 1 pulled the world’s first steam-powered passenger train along the Stockton and Darlington Railway. Within a decade, the United Kingdom
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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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Metro Music Maps

Over a decade ago, Alexander Chen’s iconic MTA.me turned Massimo Vignelli’s 1972 New York subway map into a live, plucking string instrument. On this map every time an MTA train crosses the track of another line, it twangs like a musical string, transforming the frantic energy of New York's transit grid into a delicate, real-time composition.The itch to turn transit data into music has recently
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Jerry's Map Interactive

Most maps capture a moment in time. Jerry's Map has spent more than sixty years doing the exact opposite.Jerry's Map is the life's work of artist Jerry Gretzinger, who began drawing an imaginary city in the summer of 1963. What started as a simple doodle gradually expanded into an immense fictional world. Today, Jerry's Map consists of more than 4,000 individual 8-by-10-inch panels arranged in a
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How Much Room Does a Mushroom Need? - About 110 Quadrillion Kilometres

Beneath your feet is a vast network of fungi. Not merely "quite large" vast, but vastly, hugely, mind-bogglingly vast. If every strand of these underground fungal networks were laid end-to-end, they would stretch from Earth to the Sun about a billion times.To put that into perspective, if you could travel at the speed of light, it would take you nearly 12 years to cover that distance. Yet
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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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The Reuters Climate Monitor

Reuters has launched a new Climate Monitor, an impressive interactive globe that allows anyone to see how today's temperatures compare with what used to be considered normal around the world. The map visualizes temperature anomalies in real-time, revealing where conditions are unusually hot or cold compared to historical averages.The interface is beautifully simple. Click anywhere on the globe
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The Real-Time Rat Tracking Map

Most transit maps show where people travel. RATFLOW NYC shows where the city's other commuters roam.RATFLOW NYC is a fascinating "data-art" project that visualizes New York City's estimated rat population using public data, probabilistic modelling, and a healthy dose of theatrical flair. Built using NYC Open Data, RATFLOW combines rodent-related 311 complaints with the locations of subway
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Mapping Every Russian Casualty in Ukraine

Vladimir Putin is determined to conceal the enormous human cost of Russia's ongoing war against Ukraine. As a result, Russians are largely denied an accurate accounting of how many of their friends, relatives, and fellow citizens have been killed.To cut through this fog of war, the independent Russian media outlet Mediazona and BBC Russian Service created 200.zona.media, an interactive mapping
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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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London is in Motion

Zone One is a live map showing every tube train, bus, riverboat, train, and aircraft moving in real-time across central London. The result is a mesmerizing real-time portrait of London's constantly shifting transportation network.Instead of relying on heavy, off-the-shelf mapping platforms like Google Maps or Mapbox, the project is built from scratch as a high-performance 3D canvas
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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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Dual Maps Goes 3D

Dual Maps, an old Maps Mania favorite, has undergone a bit of a makeover this week. As you may have heard, Google recently removed its classic 45° bird's-eye aerial imagery from the Maps JavaScript API. This oblique aerial perspective was one of the core synchronized views offered by Dual Maps. The removal of the bird's-eye view has therefore prompted Map Channels to undertake a ground-up revamp
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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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How France Sneaked 9 Teams into the World Cup

There are 99 players born in France in the 2026 World Cup. Each national team can name a squad of only 26 players. This means that 73 players representing other national teams were actually born in France. In other words, there are nearly four full squads' worth of French-born players at the 2026 World Cup.There are 1,248 players participating in the 2026 World Cup in total, and you can view the
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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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Mapping the Lone Star’s Northern March

Climate change is propelling the lone star tick's habitat northward. This expansion poses a major public health threat, as a single bite can trigger alpha-gal syndrome, a life-altering allergy to red meat.You can explore the northern expansion of the lone star tick for yourself on Lone Star Tick: The Frontier - an impressive mapped visualization of citizen-science tick observations over
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Name that traffic cam!

GeoGuessr has inspired countless spin-offs over the years, but NYCGuessr adds a clever twist to the formula by replacing Street View imagery with live traffic cameras from across New York City.The premise is simple. You're shown a live feed from an NYC traffic camera and have 40 seconds to work out where it is. Drop a pin on a map, submit your guess, and score points based on how close you are
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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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When AI Maps More Than Places

Mapedia.ai AI is rapidly becoming one of the biggest trends in online mapping. Google Maps has been steadily rolling out its own AI-powered features, including its Gemini-powered conversational search tools. These allow users to find places using natural language queries such as "things to do on a rainy day" or "restaurants with a romantic atmosphere", helping people discover destinations
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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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The Cheap Eats Map

With the cost of living becoming a major concern for many people, finding affordable places to eat has become increasingly important. While restaurant review platforms often emphasize ratings, trends, or premium dining experiences, there is relatively little focus on helping people quickly locate genuinely low-cost meal options. Fooglemap hopes to address this gap by making budget-friendly
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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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Project Hail Mary - Mapping the Astrophage

Navigating the Stars of Project Hail Mary Warning: may contain spoilers for Project Hail MaryOne of the joys of Andy Weir’s Project Hail Mary is how convincingly it blends speculative science fiction with real astronomy. Val Hovey’s interactive Project Hail Mary – Stellar Navigation Chart leans into that realism, using authentic data from the GAIA DR3 star survey to recreate the ship’s
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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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How Accurate Is Your Mental Globe?

Can you name the missing city in this diagram? If you can then you could be the potential daily champion of City Angle - a fun new geography puzzle game.If you think you know your global geography because you can point out Italy on a blank map, City Angle is here to completely shatter your confidence.At its core, this game flips the standard "point-and-click" map trivia template on its head.
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The Syphilis Blame Game

Do you remember how during his first term Donald Trump kept calling Covid the "Chinese Virus"? This impulse to point fingers across borders is nothing new. When syphilis swept Europe after the 1495 Naples outbreak, no nation would own it. Instead, blame spread faster than an STD in a retreating French army platoon: the Russians called it the "Polish Disease," the Poles called it the "
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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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The Geography of Country Names

There’s a pretty clear geographical split in what different countries call Greece. In most of Europe, the name comes from the Latin Graecia. But across North Africa, the Middle East, and much of Asia, the name is usually derived from Ionia or Yunan, through Persian, Arabic, Turkish, and related linguistic influences. The split basically reflects two different historical contact routes:
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The White House's Conspiracy Theory Map

The White House has launched a new interactive map intended to showcase ICE operations across the United States. Normally, the release of a government map would be a fairly mundane affair involving data sources, methodology notes, and perhaps a few carefully chosen statistics.However The Enemy Within appears to have been written by someone who spent the weekend binge-reading conspiracy
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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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Beyond the Data Dump: The AI-Curated Wiki Map

At least once a week, I discover a new 'vibe-coded' interactive map that features geo-located Wikipedia articles. Most never get a mention on Maps Mania because they offer nothing different than what can already be seen on GeoCards, WhereWiki, Wiki Explore, Nearby Wiki, Wikimap, or the hundreds of other interactive maps listed under the Maps Mania Wiki label.LocalLore does have a USP which
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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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The Sunny Coffee Map

There are lots of maps that can help you find a good cafe in Paris. But Sunny Coffee answers a much more important question: which café terraces are actually in the sun right now? Created by developer Paul Baron, Sunny Coffee is an interactive map that shows which Paris café terraces are currently sunny - and which are sitting in the shade. The map combines Paris open data, 3D
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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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The Ambient Sound Map

Oto Fūkei - The Interactive Ambient Sound Map Oto fūkei (音風景) is a Japanese term meaning “soundscape” or “sound landscape”. It is the idea that places are not only defined by what they look like, but also by the sounds that shape our emotional perception of them. A narrow Tokyo alley has a very different sonic identity from a riverside park. A dense commercial district feels different from
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The New World Order - Mapped

Atlas Absurdo If there is one thing we've learned in the 21st Century, it is that planet Earth is in need of some major reorganization. The first task in this global reshuffle? Reallocating the land each country owns based strictly on its population size.It is patently unfair that the most populous country - India - should be forced to squeeze into the world's 7th largest landmass. Under the "
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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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Metro Melodies

I’ve developed a slight obsession with Tokyo's train station melodies. Known as Hassha Melodies (literally 'departure melodies'), these carefully composed seven-second jingles are designed to guide commuters onto departing trains on the city's vast, sprawling transit network.Before their introduction, Japanese stations used harsh electric buzzers to signal departures. In the late 1980s, new
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The Climate Physics of Planet Earth

Building Earth is a new interactive map that explains how the Earth's climate has developed over millions of years through the lens of physics. The map strips the planet back to its absolute bare bones and then walks you through the four main developmental stages of the Earth - showing you how it gained an atmosphere, how wind currents began to move heat, and how the complex weather patterns we
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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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The Big Baguette Index

The United States has The Economist’s Big Mac Index to measure purchasing power through burgers, but France now has a more culturally appropriate metric. Enter the Baguette Index, a data project that tracks and analyzes the price of the baguette de tradition to map the true cost of living across l'Hexagone.How the Data Was GatheredTo map out the geographic variations in the cost of France's most
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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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165M Jobs - Mapped One Dot at a Time

If you zoom in on Las Vegas on the 165M US Jobs by Sector map you probably won't be surprised to discover that huge numbers of people in the city work in the Accommodation and Food sector, servicing the millions of tourists who visit Las Vegas every year.Kyle Walker's new interactive map, 165M US Jobs by Sector, visualizes the geographic distribution of jobs across the United States using a
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Time Traveling with OHM

Today I've been playing with OpenHistoricalMap and exploring how it can be used to create a map that visualizes how a country's borders have changed over time.History is rarely static, but few nations illustrate the fluidity of borders quite like Poland. Over the last two centuries, the Polish state has expanded, contracted, and even physically shifted hundreds of miles across the European
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PubCrawlr - the Global Pub Crawl Generator

If you want to plan your next wild night out then you need my new global pub crawl generator - PubCrawlr.The map lets you click anywhere in the world to instantly generate a walking pub crawl between nearby bars. You can also search for any city, neighborhood, or address using the built-in location search box.After selecting a location the app:Finds nearby barsOptimizes the walking orderDraws
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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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BizData API - An Open Alternative to Google Places

The BizData API is a a new business search API built on OpenStreetMap data. Like the Google Places API, it allows developers to search for nearby restaurants, bars, hotels and other businesses. Unlike Google Places, however, BizData is completely free, requires no API key and no billing account.A typical BizData API request can return names, addresses, phone numbers, websites, coordinates and
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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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Drawing Custom Population Polygons

Tom Forth’s Population around a Point is one of those wonderfully simple map tools that instantly invites exploration. Click anywhere on the map, choose a radius, and it estimates how many people live within that circle. Under the hood, it uses the Global Human Settlement Layer (GHSL) population grid for 2024, querying population points stored in a massive SQLite database.Now
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The New Era of American Migration

Last month, CORRECTIV released an interactive map, Where Europe’s Population is Shrinking, which visualizes Europe's general pattern of rural depopulation and the subtle trends of where European towns and regions are growing or shrinking.In the United States, you can explore similarly detailed population trends on cinyc’s 2025 Town Population Change map. This visualization tracks
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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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15 Minute Europe

The 15 Minute City Score Europe Map shows how easy it is for people in European cities to reach everyday services - such as shops, schools, healthcare, parks, and public transport - within a 15-minute walk. Each colored dot on the map represents a small neighborhood-sized area. The color of the dot reflects that area’s “15 Minute City Score”: darker or warmer colors mean residents can
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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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METs Do the Time Warp Again

NYC Commute POV takes the familiar geography of New York and stretches it into something far more emotionally accurate: a city shaped by time rather than distance.Inspired by classic transit cartograms, the map reimagines New York according to subway accessibility. Midtown Manhattan shrinks into a compact, hyper-connected core, while transit deserts balloon outward into distorted peripheries.
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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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Mapping 1,000s of Bike Trips Every Day

The TfL cycle hire scheme has more than 12,000 bikes and 800+ docking stations across London. On average around 30,000 bicycle journeys a day are made using Transport for London’s Santander Cycles scheme - although on busy summer days the number of journeys can exceed 50,000 hires a day. Every one of those journeys leaves behind a small trail of data and London Cycle Hire turns that data into a
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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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Telling the Time with Street View

Back in 2024 media artist Yufeng Zhao fed more than 8 million Google Maps Street View panoramas into a machine learning model that identifies and transcribes visible text. The result was All Text in NYC - a searchable archive of 138 million snippets of urban lettering gathered from graffiti, storefronts, bumper stickers, menus, flyers, billboards, and more. A search engine that turned the whole
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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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Narcélio de Sá: O Futuro dos Plugins QGIS: Tudo sobre os Novos Selos de Segurança

Narcélio de Sá: O Futuro dos Plugins QGIS: Tudo sobre os Novos Selos de Segurança

Se você utiliza o QGIS no seu dia a dia, sabe que os plugins são os “superpoderes” que expandem as funcionalidades do software. No entanto, com grandes poderes vêm grandes responsabilidades — e a necessidade de segurança.

Recentemente, a equipe do QGIS anunciou uma atualização vital no blog oficial: o Repositório de Plugins agora conta com ferramentas automáticas de segurança. Vamos entender por que isso é um marco para o nosso ecossistema favorito.

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Trump II: The Debt Star Strikes Back

With US public debt officially eclipsing 100% of GDP for the first time since the 1940s, the Trump administration is pivoting toward “high-impact” funding. Nowhere is this more evident than at the Department of War. Yesterday, the search for “little green men” took a giant leap forward with the release of “files related to alien and extraterrestrial life.”The release marks the debut of the
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GIScussions: Alcohol Consumption & Production – you’d think the data would be easy?

GIScussions: Alcohol Consumption & Production – you’d think the data would be easy?

I thought it might be interesting to look at alcohol consumption and production around the world. I expected the data to be pretty easy to find an process – how wrong can you be!

Consumption figures came from the World Health Organization via Our World in Data, which publishes recorded per capita alcohol consumption broken down by beverage type — beer, wine and spirits — for most countries in the world, with data running up to 2020. The WHO figures measure litres of pure alcohol, so Claude converted these to litres of finished drink using standard ABV assumptions (beer 5%, wine 12%, spirits 40%). The total consumption layer uses pure alcohol to allow a fair comparison across drink types.

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GRASS GIS: GRASS 8.5.0 released

Two years in the making GRASS 8.5.0 is here. This feature release contains more than 2570 changes, the result of two years of focused work by the GRASS community. We deliberately postponed what would have been a 2025 release so that several interlocking pieces could land together: a new Python API, JSON output across dozens of tools, and a complete rewrite of the documentation. These changes are more useful together than they would have been in sequence, and they took time to do well.
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OSGeo Announcements: [OSGeo-Announce] GDAL 3.13.0 "Iowa City" is released

https://www.osgeo.org/foundation-news/gdal-3-13-0-iowa-city-is-released/

Hi,

On behalf of the GDAL/OGR development team and community, I am pleased to announce the release of GDAL/OGR 3.13.0 “Iowa City”.

GDAL/OGR is a C++ geospatial data access library for raster and vector file formats, databases and web services. It includes bindings for several languages, and a variety of command line tools.

http://gdal.org/

The 3.13.0 release is a new feature release with the following highlights:

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When London Was on the Equator

Trafalgar Square 320 million years ago If I could travel back in time to around 320 million years ago (about 318 million years before the first humans appeared) I would find the ground beneath my London home lying some 6 degrees south of the equator. Because of the slow movement of Earth’s tectonic plates over immense spans of time, the land I stand on today once occupied a latitude roughly
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Keyboard Free Maps

Map Gesture ControlsAlexFor most of us interactive maps are controlled with a mouse, a trackpad or touch gestures. However, some developers are exploring alternative ways to navigate maps without ever touching a keyboard or screen.Non-keyboard controls could prove especially useful for accessibility, allowing people with limited mobility to interact with maps more easily. Two recent
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OSGeo.nl: Foss4G-NL 2026 Call for Presentations

Foss4G-NL 2026 Call for Presentations Dien jouw presentatie- of workshopvoorstel in!

Een FOSS4G‑evenement draait om makers én gebruikers van open source GIS‑toepassingen. Het is de plek waar we laten zien wat er mogelijk is met vrije software, waar we elkaar inspireren en waar nieuwe ideeën ontstaan.

Ben je maker van een tool, plugin, workflow of dataset? Dan is dit hét podium om te laten zien wat er allemaal kan: van slimme scripts tot verrassende visualisaties.

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