Week 6 reflection. Different registers each day.

From experimental data viz to scientific depth and client work, ending on a more playful note.

Day 36 explored Voronoi logic, Day 37 mapped 50k+ cities, Day 38 visualized Antarctica’s gravity in 3D, and Day 39 marked a high point with UNESCO work.

The final days shifted tone: Corgi Routes, an Africa-centered globe, and river hierarchies shaped by Strahler order.

#100DayMapChallenge #DataVisualization #ThreeJS #D3js #Geospatial

DuckDB 1.5 with spatial updates: DuckDB 1.5 arrives with significant updates for #geospatial: GEOMETRY becomes a built-in data type, storage switches to #WKB with shredding for better compression, #CRS awareness is now part of the type system, and more! Here is a rundown of the most relevant new features in #DuckDB 1.5.
https://spatialists.ch/posts/2026/03/22-duckdb-15-with-spatial-updates/ #GIS #GISchat #geospatial #SwissGIS
DuckDB 1.5 with spatial updates – Spatialists – geospatial news

DuckDB 1.5 arrives with significant updates for #geospatial: GEOMETRY becomes a built-in data type, storage switches to #WKB with shredding for better compression, #CRS awareness is now part of the type system, and more! Here is a rundown of the most relevant new features in #DuckDB 1.5.

Spatialists – geospatial news
Geoinformation circles in Geneva: Geneva’s #SITG is experimenting with an open community model: thematic #geoinformation circles that anyone can propose, join, and self-organize. Already, participants range from the WHO and France’s national mapping agency to university researchers...
https://spatialists.ch/posts/2026/03/21-geoinformation-circles-in-geneva/ #GIS #GISchat #geospatial #SwissGIS
Geoinformation circles in Geneva – Spatialists – geospatial news

Geneva’s #SITG is experimenting with an open community model: thematic #geoinformation circles that anyone can propose, join, and self-organize. Already, participants range from the WHO and France’s national mapping agency to university researchers and private companies.

Spatialists – geospatial news
„Maps oder Die Aneignung von Welt(karten) | Malerei auf Schullandkarten” / “Maps or The Appropriation of the World (and Maps) | Painting on School Atlases” https://geoobserver.de/2026/03/20/maps-oder-die-aneignung-von-weltkarten-malerei-auf-schullandkarten/ #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #opensource #mapping #DataViz #gis #geo #geoObserver pls RT

Geomob #Podcast - 329. Keiko Nomura: viewtif, A Tool for Visualizing #Geospatial Data

https://thegeomob.com/podcast/episode-329

329. Keiko Nomura: viewtif, A Tool for Visualizing Geospatial Data

Keiko Nomura talks about her software tool viewtif

🔔 Workshop Alert

Quarticle is sponsoring a student workshop at #FOSS4GEurope 2026:
“Beyond the Classroom: The Geospatial Stack for Students Entering the Industry.”

Bridge the gap between learning & real-world GIS workflows.

🔗 https://2026.europe.foss4g.org/schedule/sponsored-events/

#GIS #Geospatial #OpenSource #Quarticle @foss4geurope

Stop using Esri services to share emergency information! My internet is shit, and I don’t want to load a bunch of unnecessary JavaScript and an obnoxiously detailed basemap to figure out if my life is at risk. #webmap #gis #geospatial

🤓 Good news to share in the OSM US March newsletter:

🍀 Our latest member, Lyft
🍀 OHM Fundraiser update
🍀 State of the Map US
🍀 2026-27 OSM US Board

🔗 https://shorturl.at/X0j6v

#OpenStreetMap #OSM #geospatial #mapping #opendata #nonprofit

I wrote a detailed post on LinkedIn about the technical data analysis pipeline I use at my solar energy startup. And I took ChatGPT's advice about a provocative headline at the beginning of the post. Now I think that was a mistake. Because, judging by the statistics, my readers are mostly engineers, not marketers.

#SolarStartup #solarenergy #Geospatial #TechStartup #RemoteSensing #EarthObservation #DataScience #ClimateTech #BuildInPublic