Pirmin Kalberer

650 Followers
1,002 Following
454 Posts
Open Source GIS developer and co-founder of Sourcepole 🇨🇭.
#rust programmer, #paragliding, #railway tours.
GitHubhttps://github.com/pka

"The zero coordinate point of the Swiss National Survey LV95"... in Madeira.

A friend having some holidays in Madeira found this: a mark for the 0,0 of the Swiss CRS.
(Well, the zero is on the sea, but not that far ;)

https://www.swissinfopool.com/zero_LV95/

#swisstopo #madeira #switzerland

btw: Georust has released GeoJSON 1.0: the library has been stable for a long time, but @ikawe recently shipped a significant perf improvement (it was already extremely fast. It is now faster) and we felt that it was time to commit to a stable 1.0 release: https://crates.io/crates/geojson / https://docs.rs/geojson/1.0.0/geojson/
crates.io: Rust Package Registry

crates.io serves as a central registry for sharing crates, which are packages or libraries written in Rust that you can use to enhance your projects

Wikipedia Schnuppertag Graubünden

An diesem Schnuppertag erhältst du einen praktischen Einblick in die Welt von Wikipedia und kannst deine ersten Schritte als Wikipedianer*in machen.

📍 Stadtbibliothek Chur
📅 Sonntag, 15. März 2026 | 13:00 – 18:00 Uhr

Bitte Laptop und Smartphone mitbringen.

Keine Vorkenntnisse nötig. Kostenlos und ohne Anmeldung.

#Wikipedia #WikimediaCH #Chur #Schweiz

Linux, Windows and Mac packages of #QGIS point release 3.44.8 "Solothurn" (new LTR) and new major release 4.0.0 "Norrköping" (vEA) ready on https://qgis.org. Make maps not war!
Release of 4.0 (Norrköping) · qgis/QGIS@1ddcee3

QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS) - Release of 4.0 (Norrköping) · qgis/QGIS@1ddcee3

GitHub

Mit Hilfe einer Förderung aus dem Programm #transform_D der #DSEE
bringt der @FOSSGISeV OSM-Schulungsmodule auf den Weg.

Wer daran interessiert ist, liest diesen Artikel: https://fossgis.de/news/2026_03_05_fossgis-bekommt-f%C3%B6rderung-von-dsee/

Wer mitwirken möchte oder Fragen hat, meldet sich: bei [email protected] oder @hafi .

#FOSSGIS #OpenStreetMap #OSM #OSMSchulung

📢 Hackathon „Mit offenen Karten“

🗓 7. März 2026 | 10 - 18 Uhr
📍 Offener Kanal Flensburg, Flensburg

Es geht darum, konkrete Ideen für interaktive Karten zu entwickeln. Offene Gruppen aus allen Bereichen willkommen

💡 Teilnahme kostenlos
📧 Anmeldung: [email protected]

Kommt vorbei, bringt eure Ideen mit und lasst uns gemeinsam die #OpenData Community in Schleswig-Holstein weiter stärken!

https://opendataday-flensburg.de

#Hackathon #SchleswigHolstein #OpenSource #Flensburg #OffenerKanal

The OpenStreetMap Foundation Board has submitted a comment on the OGC's proposal to make the Overture Map Foundation's Global Entity Reference System (GERS) a standard.

https://github.com/opengeospatial/requests/issues/3#issuecomment-3988672794
#OpenStreetMap #gischat #Overture #OGC #GERS

https://gist.github.com/mdsumner/045b19365f605492baed2fe85b15afd5 Mercator with its worst excesses undone ... locally - all with {wk} #RStats

*PROJ in the browser*

Finally, after a long time and learning a lot in the process, I am getting a webpage that uses PROJ to perform coordinate transformations (similar to cs2cs)

https://jjimenezshaw.github.io/wasm-proj/transform.html

Best features:
- fast!
- it uses grid files when needed, downloading only the needed part of them.

There's another one that replicates projinfo:
https://jjimenezshaw.github.io/wasm-proj/projinfo.html

It has its js library behind it. I'm still developing it, improving it & adding more features.

Enjoy!

#gis #gischat

CRS Transformation Tool