PostGIS Day 2025

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PostGIS Day is coming! Your favourite online event, running on the day
after GIS Day, on November 20, 2025, starting at 13:00 (UTC) | 8:00 AM (ET)
| 5:00 AM (PT), and going for 11 amazing hours after that!

Make sure you're signed up early, webinar slots are finite and going fast!

https://www.snowflake.com/postgis-day-2025/

Check out this line up of speakers and topics: 2025 is going to be a great
PostGIS Day!

See you online!

P.


Title Name
Exposing PostGIS data with OGC standards Krishna Lodha
Processing the World with H3 and PostGIS Darafei Praliaskouski
PostGIS, the Spatial Engine of IGN for Two Decades Cedric DUPREZ
Working with Geospatial Embeddings with PostGIS and PGVector Shoaib Burq
PostGIS Topology: Strengths and Weaknesses Lars Aksel Opsahl
Snowflake and PostGIS Together! Fawad Qureshi
Innovate with PostGIS: If you do what other people do, you get what other
people get bonny p mcclain
Hexagonal Thinking: Managing Climate Datasets in PostGIS Alper Dincer


Optimizing Sales Distribution and Routing with PostGIS: A Case Study from
Kenya=E2=80=99s GSM Network Adam Kipkemei
PostGIS in the Age of AI: Teaching Claude to Think Spatially Jaime Sanchez
& Mamata Akella
Your Dorky Spatial Database is My Magic Answer Machine Brian Timoney
The Power of PostGIS & Apache Sedona Matt Forrest
Getting OpenStreetMap data in PostGIS with osm2pgsql Jochen Topf
Service-Oriented Isochrone Mapping with PostGIS and PGRouting Samuel Mather
PostGIS: Spatial, special, and something else Regina Obe
How State Farm uses PostGIS Michael Keller
QGIS Cartography Tips & Tricks Michele Tobias
Building Agentic experiences with PostGIS and CARTO in Snowflake Ryan Mille=
r
pg_lake: an Open Source Postgres Extension for Geospatial Object
Storage Elizabeth
Christensen
Linear referencing using PostGIS Bruce Rindahl
AI Agents for Querying PostGIS Brendan Ashworth
What's "New" in PostGIS Paul Ramsey

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<div dir=3D"ltr">PostGIS Day is coming! Your favourite online event, runnin=
g on the day after GIS Day, on November 20, 2025, starting at 13:00 (UTC) |=
 8:00 AM (ET) | 5:00 AM (PT), and going for 11 amazing hours after that!=C2=
=A0<div><br></div><div>Make sure you&#39;re signed up early, webinar slots =
are finite and going fast!</div><div><br></div><div><a href=3D"https://www.=
snowflake.com/postgis-day-2025/">https://www.snowflake.com/postgis-day-2025=
/</a></div><div><br></div><div>Check out this line up of speakers and topic=
s: 2025 is going to be a great PostGIS Day!</div><div><br></div><div>See yo=
u online!</div><div><br></div><div>P.<br><div><br></div><div><br></div><div=
><span style=3D"color:rgb(0,0,0)"><table cellspacing=3D"0" cellpadding=3D"0=
" dir=3D"ltr" border=3D"1" style=3D"table-layout:fixed;font-size:10pt;font-=
family:Arial;width:0px;border-collapse:collapse;border:medium"><colgroup><c=
ol width=3D"325"><col width=3D"151"></colgroup><tbody><tr style=3D"height:2=
1px"><td style=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding=
:2px 3px;vertical-align:middle;background-color:rgb(153,153,153);font-weigh=
t:bold;color:rgb(255,255,255);text-align:center">Title</td><td style=3D"bor=
der:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-ali=
gn:middle;background-color:rgb(153,153,153);font-weight:bold;color:rgb(255,=
255,255);text-align:center">Name</td></tr><tr style=3D"height:21px"><td sty=
le=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;ver=
tical-align:top;font-weight:bold">Exposing PostGIS data with OGC standards<=
/td><td style=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding:=
2px 3px;vertical-align:top">Krishna Lodha</td></tr><tr style=3D"height:21px=
"><td style=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding:2p=
x 3px;vertical-align:top;font-weight:bold">Processing the World with H3 and=
 PostGIS</td><td style=3D"border:1px solid rgb(204,204,204);overflow:hidden=
;padding:2px 3px;vertical-align:top">Darafei Praliaskouski</td></tr><tr sty=
le=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,204);overflow:=
hidden;padding:2px 3px;vertical-align:top;background-color:rgb(248,249,250)=
;font-weight:bold">PostGIS, the Spatial Engine of IGN for Two Decades</td><=
td style=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3=
px;vertical-align:top;background-color:rgb(248,249,250)">Cedric DUPREZ</td>=
</tr><tr style=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,20=
4);overflow:hidden;padding:2px 3px;vertical-align:top;font-weight:bold">Wor=
king with Geospatial Embeddings with PostGIS and PGVector</td><td style=3D"=
border:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-=
align:top">Shoaib Burq</td></tr><tr style=3D"height:21px"><td style=3D"bord=
er:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-alig=
n:top;background-color:rgb(248,249,250);font-weight:bold">PostGIS Topology:=
 Strengths and Weaknesses</td><td style=3D"border:1px solid rgb(204,204,204=
);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(2=
48,249,250)">Lars Aksel Opsahl</td></tr><tr style=3D"height:21px"><td style=
=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;verti=
cal-align:top;font-weight:bold;color:rgb(29,28,29)">Snowflake and PostGIS T=
ogether!</td><td style=3D"border:1px solid rgb(204,204,204);overflow:hidden=
;padding:2px 3px;vertical-align:top;color:rgb(29,28,29)">Fawad Qureshi</td>=
</tr><tr style=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,20=
4);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(=
248,249,250);font-weight:bold">Innovate with PostGIS: If you do what other =
people do, you get what other people get</td><td style=3D"border:1px solid =
rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-align:top;backgro=
und-color:rgb(248,249,250)">bonny p mcclain</td></tr><tr style=3D"height:21=
px"><td style=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding:=
2px 3px;vertical-align:top;font-weight:bold">Hexagonal Thinking: Managing C=
limate Datasets in PostGIS</td><td style=3D"border:1px solid rgb(204,204,20=
4);overflow:hidden;padding:2px 3px;vertical-align:top">Alper Dincer</td></t=
r><tr style=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,204);=
overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(248=
,249,250);font-weight:bold;text-decoration:line-through"><br></td><td style=
=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;verti=
cal-align:top;background-color:rgb(248,249,250);text-decoration:line-throug=
h"><br></td></tr><tr style=3D"height:21px"><td style=3D"border:1px solid rg=
b(204,204,204);overflow:hidden;padding:2px 3px;vertical-align:bottom;backgr=
ound-color:rgb(248,248,248);font-family:Slack-Lato;font-size:11pt;font-weig=
ht:bold;color:rgb(29,28,29)">Optimizing Sales Distribution and Routing with=
 PostGIS: A Case Study from Kenya=E2=80=99s GSM Network</td><td style=3D"bo=
rder:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-al=
ign:top">Adam Kipkemei</td></tr><tr style=3D"height:21px"><td style=3D"bord=
er:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-alig=
n:top;background-color:rgb(248,249,250);font-weight:bold">PostGIS in the Ag=
e of AI: Teaching Claude to Think Spatially</td><td style=3D"border:1px sol=
id rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-align:top;back=
ground-color:rgb(248,249,250)">Jaime Sanchez &amp; Mamata Akella</td></tr><=
tr style=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,204);ove=
rflow:hidden;padding:2px 3px;vertical-align:top;font-weight:bold">Your Dork=
y Spatial Database is My Magic Answer Machine</td><td style=3D"border:1px s=
olid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-align:top">B=
rian Timoney</td></tr><tr style=3D"height:21px"><td style=3D"border:1px sol=
id rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-align:top;back=
ground-color:rgb(248,249,250);font-weight:bold">The Power of PostGIS &amp; =
Apache Sedona</td><td style=3D"border:1px solid rgb(204,204,204);overflow:h=
idden;padding:2px 3px;vertical-align:top;background-color:rgb(248,249,250)"=
>Matt Forrest</td></tr><tr style=3D"height:21px"><td style=3D"border:1px so=
lid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-align:top;fon=
t-weight:bold">Getting OpenStreetMap data in PostGIS with osm2pgsql</td><td=
 style=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px=
;vertical-align:top">Jochen Topf</td></tr><tr style=3D"height:21px"><td sty=
le=3D"border:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;ver=
tical-align:top;background-color:rgb(248,249,250);font-weight:bold">Service=
-Oriented Isochrone Mapping with PostGIS and PGRouting</td><td style=3D"bor=
der:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-ali=
gn:top;background-color:rgb(248,249,250)">Samuel Mather</td></tr><tr style=
=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,204);overflow:hi=
dden;padding:2px 3px;vertical-align:top;font-weight:bold">PostGIS: Spatial,=
 special, and something else</td><td style=3D"border:1px solid rgb(204,204,=
204);overflow:hidden;padding:2px 3px;vertical-align:top">Regina Obe</td></t=
r><tr style=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,204);=
overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(248=
,249,250);font-weight:bold">How State Farm uses PostGIS</td><td style=3D"bo=
rder:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-al=
ign:top;background-color:rgb(248,249,250)">Michael Keller</td></tr><tr styl=
e=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,204);overflow:h=
idden;padding:2px 3px;vertical-align:top;font-weight:bold">QGIS Cartography=
 Tips &amp; Tricks</td><td style=3D"border:1px solid rgb(204,204,204);overf=
low:hidden;padding:2px 3px;vertical-align:top">Michele Tobias</td></tr><tr =
style=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,204);overfl=
ow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(248,249,2=
50);font-weight:bold">Building Agentic experiences with PostGIS and CARTO i=
n Snowflake</td><td style=3D"border:1px solid rgb(204,204,204);overflow:hid=
den;padding:2px 3px;vertical-align:top;background-color:rgb(248,249,250)">R=
yan Miller</td></tr><tr style=3D"height:21px"><td style=3D"border:1px solid=
 rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-align:top;font-w=
eight:bold">pg_lake: an Open Source Postgres Extension for Geospatial Objec=
t Storage</td><td style=3D"border:1px solid rgb(204,204,204);overflow:hidde=
n;padding:2px 3px;vertical-align:top">Elizabeth Christensen</td></tr><tr st=
yle=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,204);overflow=
:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(248,249,250=
);font-weight:bold">Linear referencing using PostGIS</td><td style=3D"borde=
r:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-align=
:top;background-color:rgb(248,249,250)">Bruce Rindahl</td></tr><tr style=3D=
"height:21px"><td style=3D"border:1px solid rgb(204,204,204);overflow:hidde=
n;padding:2px 3px;vertical-align:top;font-weight:bold">AI Agents for Queryi=
ng PostGIS</td><td style=3D"border:1px solid rgb(204,204,204);overflow:hidd=
en;padding:2px 3px;vertical-align:top">Brendan Ashworth</td></tr><tr style=
=3D"height:21px"><td style=3D"border:1px solid rgb(204,204,204);overflow:hi=
dden;padding:2px 3px;vertical-align:top;background-color:rgb(248,249,250);f=
ont-weight:bold">What&#39;s &quot;New&quot; in PostGIS</td><td style=3D"bor=
der:1px solid rgb(204,204,204);overflow:hidden;padding:2px 3px;vertical-ali=
gn:top;background-color:rgb(248,249,250)">Paul Ramsey</td></tr></tbody></ta=
ble></span></div></div></div>

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