Open access to high-resolution, Earth science-oriented topography data, and related tools & resources. US NSF supported. #lidar
San Diego | Colorado | Tempe
Joined May 2009
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OpenTopography retweeted
#30DayMapChallenge Day 24: Only circular shapes
Elevation of #Cyprus in dot matrix style. Made with #QGIS using #OpenData SRTM 3 Arc-Second via @OpenTopography DEM Downloader plugin. – at Rotterdam, The Netherlands
OpenTopography retweeted
#30DayMapChallenge · Day Thirteen · A new tool. Visualisations of segments of the Duchesne (left) and Sevier (right) rivers, inspired and made possible by @geo_coe (who wrote a wonderful set of tutorials in QGIS) and @OpenTopography.
ALT A visualisation of a segment of the Duchesne river
ALT A visualisation of a segment of the Sevier river
OpenTopography retweeted
#30DayMapChallenge Day 4 - Hexagons
Elevation ranges at The Pentagon shown through hexagons
Made using a LiDAR derived DSM of the area via @OpenTopography and a zonal statistics calculation in QGIS
OpenTopography retweeted
The first ever GDAL Users Survey is now open for feedback at docs.google.com/forms/d/e/1F… The survey is an attempt to provide structured guidance for the maintenance program to focus its efforts in the coming year. Please contribute and help us circulate it!
OpenTopography retweeted
#omdtz Wami/Ruvu Basin Map, River watershed delineation generated from SRTM 30m from @OpenTopography using @qgis #ClimateAction #WaterConservation #GIS #Mapping #Tanzania #GIS #QGIS #DataDriven #gischat @maji_mowi – at Dar es Salaam, Tanzania
OpenTopography retweeted
Featured Image: blending a DSM with aerial imagery, showing Baker Hut in Arthur’s Pass National Park. It also features Mt Murchison, White Glacier, and Marmaduke Dixon Glacier.
Explore the latest #LiDAR updates at data.linz.govt.nz/layer/1111… & doi.org/10.5069/G9Q23XF8 @OpenTopography
OpenTopography retweeted
🎉Exciting updates to the Canterbury 2020-2023 dataset:
@OpenTopography doi.org/10.5069/G9Q23XF8 DEM on LDS data.linz.govt.nz/layer/1111….
Here's the DSM showing Ohau Ski Field and the road up to it, east of Lake Ohau in the Canterbury Region. #Canterbury #Mapping #LiDAR #opendata 🗺️
ALT Ohau ski field
ALT Access road to Ohau
OpenTopography retweeted
We’ve released #LiDAR data for the Southland region data.linz.govt.nz/layer/1131… and with that completed the capture program for the entire region. Thanks to Environment Southland. Point clouds
@OpenTopography doi.org/10.5069/G9TM78B1 (Image: Lake Manapouri) #opendata
OpenTopography retweeted
We have recently updated the Waikato 2021 #LiDAR dataset which now covers the East side of the Tongariro Volcanic Zone and Waipa district. Check it out now at data.linz.govt.nz/layer/1132…. Thanks to @ourwaikato. PC @OpenTopography doi.org/10.5069/G9ZC8136 (Image: Karapiro) #opendata
OpenTopography retweeted
The RAPID Facility and the NHERI Program were featured in a recent article by xyHt, an independent publication for geospatial professionals and businesses. Explore the power of lidar technology for precise data collection - shorturl.at/adFGU
#NHERI #Geospatial
OpenTopography retweeted
We have recently published #LiDAR covering a section of the Gisborne region data.linz.govt.nz/layer/1158…. Check out the landslide on the Manutūkē Hills following Cyclone Gabrielle, using a differencing raster between the 2023 & 2019 DSM. PC @OpenTopography doi.org/10.5069/G9MK6B34
OpenTopography retweeted
A Map🗺️showing Terrain model of Lake Tahoe, Nevada -California 🇺🇸 dataset is from USGS10m from @OpenTopography(Terrain Version) #LakeTahoe #nevada #California #USA #QGIS #b3d #GIS #gischat #cartography #geospatial #dataviz #Map
ALT A Map🗺️showing Terrain model of Lake Tahoe, Nevada -California
OpenTopography retweeted
If you're feeling bored you might want to try the game "What Heritage Building Is That?" All the heritage buildings are in Dunedin, Ōtepoti.
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Give it a try and see how you do. Answers below.
Source: @OpenTopography
OpenTopography retweeted
We’ve recently updated #LiDAR dataset for the Canterbury region which now covers the Southern Canterbury area data.linz.govt.nz/layer/1111… Thanks @ECAN. Check out our visualisation of Fox Peak Ski Area, Fairlie. Point cloud @OpenTopography doi.org/10.5069/G9Q23XF8 #opendata
OpenTopography retweeted
We’ve released #LiDAR data that covers the Banks Peninsula in the Canterbury region data.linz.govt.nz/layer/1158… Thanks @ECAN. Point clouds @OpenTopography doi.org/10.5069/G9RB72TF (Image: DEM of Akaroa Harbour) #opendata
OpenTopography retweeted
New #LiDAR for Selwyn in the Canterbury region. Thanks to @ECAN. Check out our image of the Selwyn River / Waikirikiri, DEM/DSM available at data.linz.govt.nz/layer/1158… & point cloud @OpenTopography doi.org/10.5069/G9W37TJS #opendata
OpenTopography retweeted
After more than a year and a half, here is the long awaited 2.13.0 version of CloudCompare!
You can see the release notes with an impressive list of new features and improvements here: cloudcompare.org/release/not…
Happy Valentine's Day to all point cloud lovers 💕
OpenTopography retweeted
We’ve recently updated #LiDAR data for Southland, with 5400 sq km of coverage of the region data.linz.govt.nz/layer/1131…. Check out our visualisation of Queen’s Park in the centre of Invercargill. Point cloud portal.opentopography.org/da… @OpenTopography #opendata
OpenTopography retweeted
Exciting news! The latest release of Otago #LiDAR is now available on the LDS data.linz.govt.nz/layer/1148… and @OpenTopography doi.org/10.5069/G9X34VP5. Dive into the detailed, colourised point cloud of Roxburgh Hydro Dam on the Clutha River/Mata-Au, crafted using @Blender #opendata
