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Mar 14, 2019
OpenTopography is happy to formally announce the release of new web-based functionality for on-demand vertical differencing (a.k.a. change detection) of multi-temporal high resolution topographic data. If you follow us on...
Feb 27, 2019
OpenTopography is pleased to announce the release of three new lidar datasets covering about 3,092 km2 of New Zealand's South Island: Mackenzie, Canterbury; Otago; and Queenstown. The data were collected in 2015 and 2016 by Aerial Surveys for the...
Feb 6, 2019
A recent StateScoop Radio GIS Addressed podcast tackled the topic of 3D elevation data collected with...

Latest Blog Post

Oct 16, 2018
OpenTopography is collaborating with Land Information New Zealand to make 3D point cloud lidar data in New Zealand available for download, processing, and visualization. LIdar-derived DEM and DSM raster products are available for download via the LINZ Data Service.  Today, LINZ published a very...