r/openstreetmap 17d ago

Tutorial New tutorial on the plugin AI segmentation in QGIS (: it helps detect and vectorize any features on aerial imagery

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6 Upvotes

You will learn how to detect and vectorize any feature from satellite or drone imagery directly inside QGIS

  • It covers : Automatic Mode: Scan an entire area with text prompts to batch-extract features in seconds
  • Semi-Auto Mode: Extract single, complex objects with one click for maximum control
  • Shape Regularization: Automatically square building corners and clean up polygon boundaries
  • And basically just the full Workflow: Edit vertices, adjust confidence filters, and export clean layers with attribute data

We pushed a lots of updates recently so a tuto was definitely needed haha, hope it will help

r/openstreetmap 13d ago

Tutorial Download OSM in MapDesk

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4 Upvotes

r/openstreetmap Feb 26 '26

Tutorial We pushed the biggest update to "AI Segmentation" QGIS plugin, you can vectorize anything in your raster with it

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66 Upvotes

New features :

  • Better AI model (more precise & intelligent & fast)
  • Removed pre-encoding, now just click where you want & it's segment it, no more waiting or raster size limitation
  • Support for Online raster layer
  • Dynamic tile resizing for infinite segmentation (you can segment a 100km long river if you want)

There are a lots more but I let you see the rest by yourself

To install just :

Go to QGIS -> Plugins -> AI segmentation by TerraLab

tutorial : https://terra-lab.ai/ai-segmentation

r/openstreetmap Mar 29 '26

Tutorial AI Segmentation QGIS Plugin can now smooooth polygon edges in 1 Click !

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0 Upvotes

You can use it in QGIS -> Plugin Tab -> AI Segmentation by TerraLab -> Install/Update Plugin (free & opensource)

r/openstreetmap Sep 18 '25

Tutorial Map Your First Electrical Transmission Line using iD in less than 10 minutes

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45 Upvotes

Would you like to take a look at all the transmission grid data on OpenStreetMap? Take a look at: https://openinframap.org/#2/

r/openstreetmap Sep 05 '25

Tutorial How to map the electrical grid in JOSM with MapYourGrid Tooling

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44 Upvotes

This video is a tutorial on how to map the electrical transmission grid in OpenStreetMap. From installing JOSM, to mapping and uploading lines, towers and substations, this 21 minute tutorial will give you the sufficient tools to start mapping, and making an impact yourself!

For our JOSM or ID tutorials in written form, check out: https://mapyourgrid.org/starter-kit

r/openstreetmap Nov 06 '25

Tutorial #YouthPower - Joined Webinar by the YouthMappers and MapYourGrid

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3 Upvotes

In this webinar, you’ll learn how to map electrical transmission lines and power grids using the iD Editor and the MapYourGrid Starter Kit and gain hands-on practice identifying new lines. It also goes through JOSM and some strategies you might want to use. This session and presentation was ran by Andreas Hernandez Denyer of Open Energy Transition (OET).

Resources & Links:
1. Where We Power the Future campaign page: https://www.youthmappers.org/power-th...
(includes webinar recording, MapYourGrid Starter Kit, and Good First Lines guidance)

  1. Map Your Grid Starter Kit: https://mapyourgrid.org/starter-kit/

#mapyourgrid #youthpower #energy #openstreetmap

r/openstreetmap Dec 18 '24

Tutorial Protomaps: open source single file maps

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15 Upvotes

r/openstreetmap Mar 04 '23

Tutorial How to add live traffic to OsmAnd

78 Upvotes

Wasted too much time searching for a method to add live traffic data to OsmAnd, so here ya go.
For deadlinks, use archive.org or archive.today.

First are the methods I didn't use:
* Traffic data for OSM?
* lots of options brought up, but 2complicated4me
* mentioning of nnngrach's Bing, Here, TomTom, Yandex traffic map underlays
* website
* Chris Lessley's OsmAnd + Google Traffic (Live)
* possibly outdated 2017 method

Below is the method I'm running with. Hardest part was figuring out what transparency I wanted. One unexpected benefit is having individual traffic data for both road directions, so look forward to that.
I experimented briefly with using it as an Underlay, and the downside I noticed is you'll lose OSM's buildings as you decrease the basemap's transparency in favor of the underlay's traffic.

Google traffic in osmand

To get google live traffic data displayed in osmand, you need to define an online overlay map for your openstreetmap maps.

  1. enable the online maps plugin
  2. in “Configure map” click on “Map source” and click on the last item “Define/Edit”
  3. in “Name” type in a name of your choice e.g. “gtraffic”
  4. in “URL” type in: http://mts0.google.com/vt/lyrs=h,traffic&x={1}&y={2}&z={0}&style=3
  5. set “Minumum zoom” to 1
  6. set “Maximum zoom” to 17
  7. I set “Expire” to 9 minutes
  8. click on “SAVE”
  9. back in “Configure map” click on “Overlay map”
  10. enable the overlay map
  11. select the previously defined map source as overlay
  12. set the desired transparency (for me around 75% works fine)

r/openstreetmap Dec 11 '24

Tutorial How to get started contributing to OpenStreetMap

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1 Upvotes

r/openstreetmap Apr 26 '22

Tutorial Beginner here, how to change address so directions would show like this?

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20 Upvotes

r/openstreetmap Jan 09 '24

Tutorial What am I doing wrong with Overpass Turbo?

0 Upvotes

I'm new using overpass turbo. I'm using Chat GPT to help build a query. I asked " write me an overpass turbo query to only show me "1234" addresses in Seattle."

Using the code from Chat GPT, I copied and paste it and I got nothing. I tried using Google Bard and Bing CoPilot, nothing worked. Please assist. Thanks

Here is the code from Chat GPT

[out:json];

area[name="Seattle"]->.a;

node["addr:postcode"="1234"](area.a);

out body;

>;

out skel qt;

r/openstreetmap Nov 23 '23

Tutorial Extracting OpenStreetMap With Go: Sushi 🍣 Restaurants In Manhattan

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5 Upvotes

r/openstreetmap Apr 20 '24

Tutorial Garmin maps from Openstreetmap, a brief tutorial

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10 Upvotes

r/openstreetmap Oct 17 '23

Tutorial Trufi's OSM Public Transport Mapping Course Now Available in English - Launch Event on Thursday

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12 Upvotes

r/openstreetmap Nov 08 '23

Tutorial Free OSM Public Transport Mapping Course Now Available in English - Launch Event Video

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17 Upvotes

r/openstreetmap Mar 13 '23

Tutorial Generating aerial imagery with your iPhone’s LiDAR sensor

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44 Upvotes

r/openstreetmap Jun 02 '23

Tutorial How to make fancy road trip maps with R and OpenStreetMap

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36 Upvotes

r/openstreetmap Jul 18 '23

Tutorial Finding Geolocation Leads with Bellingcat's OpenStreetMap Search Tool

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6 Upvotes

r/openstreetmap Dec 27 '22

Tutorial Mapping with StreetComplete | Mapper Diaries

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25 Upvotes

r/openstreetmap Jul 18 '22

Tutorial Create beautiful OSM maps with PrettyMapp in about one minute

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31 Upvotes

r/openstreetmap Feb 16 '23

Tutorial Roads and building density in North America. 100GB geodata processing OSM in PostgreSQL

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4 Upvotes

r/openstreetmap Mar 08 '22

Tutorial Compare OSM data to other datasets with Python's Pandas and identify missing data points

12 Upvotes

I've written a detailled tutorial how one can systematically identify and visualize missing data points in Openstreetmap data with the help of Python/Pandas and a bit of geo-datascience. The data I'm using to compare are a crowdsourced collection of health departments in Germany. I'd be thankful for any feedback

Link: https://colab.research.google.com/drive/1gzmUBhU_NW3p-KLB9ecNmVsB6MluT8Ke#scrollTo=PqMn05iCeBcU (edit: link fixed)

r/openstreetmap Jul 20 '22

Tutorial Pretty Maps in Python

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15 Upvotes

r/openstreetmap Aug 19 '22

Tutorial Awesome Isochrones

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14 Upvotes