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The 2020 airborne LiDAR Digital Orthophoto-Image Data are now available.

In order to update Digital Terrain Model (DTM), National Land Surveying and Mapping Center (NLSC) had used airborne LiDAR to scan parts area of 6 counties and cities of the country, and additionally, produced 527 frames of digital orthophoto-images. The region chart and frames list of 2020 airborne LiDAR Orthophoto-Image Data are as attached.

For expanding the benefits, these orthophoto images are not only be used to update DTM, but also be supplied to the users by the regulations of "Fee-Charging Standards for Land Surveying and Mapping Achievements Data". From now on, aforementioned products can be requested via fax, email, post or in person, and we plan to launch our online service for data request submission on our website (https://whgis.nlsc.gov.tw/) on March 26, 2021.  Welcome to apply for the airborne LiDAR Orthophoto-Image Data.