PostGIS is an open source spatial database!
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Joined March 2010
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PostGIS retweeted
A couple months ago I built Hazard Viewer, an app that uses federal data and @claudeai to generate a natural hazards risk assessment. It's my first AI app, it uses @postgis and @maplibre, it runs on @render, it was fun to make, check it out! hazardviewer-frontend.onrend…
PostGIS retweeted
New episode: "PostGIS"
@samokhvalov and @michristofides are joined by @reginaobe and @pwramsey to discuss @PostGIS
🎧 postgres.fm/episodes/postgis
📺 youtu.be/JDULwjz1hDY
ALT Pictures of Paul, Regina, Nik, and Michael mid-recording, the episode title "PostGIS", against a pink backround with an elephant wearing sunglasses.
PostGIS retweeted
Only a couple more Classic ARC/INFO functions in @postgis to go. Today's post is multi-ring buffers.
artlembo.com/post/classic-ar…
PostGIS retweeted
We're starting to get into the topological functions in ARC/INFO using SQL in @postgis. Today's post is explaining the spatial SQL for Symmetrical Difference:
artlembo.com/post/classic-ar…
The call for papers for pgconf.dev is open, but not for long! Submit your abstracts soon! 2026.pgconf.dev/cfp
PostGIS retweeted
with the holidays coming, I just added a new post in my series on Classic ARC/INFO commands in @PostGIS: this one is K-nearest neighbors. The next posts will include classic @esri topological overlay commands in SQL.
artlembo.com/post/classic-ar…
Happy PostGIS Day Eve (or "GIS Day", to some) for all who celebrate it. snowflake.com/postgis-day-20…
PostGIS Day 2025 is almost here! Next week, November 20 (that's the day after GIS Day), over 20 talks about our favourite spatial database. Sign up now, there's a finite number of webinar slots and an infinite about of interest! snowflake.com/postgis-day-20…
