National Land Surveying and Mapping Center, Ministry of the Interior (NLSC) upgraded 2D National Map to 3D National Map. The 3D road model have been built since 2020. NLSC completed National Highway, Expressway, urban road (street) of Taichung city and Kaohsiung city. The aforementioned data are now available for browsing and web service (International standard OGC I3S and 3D Tiles) on Taiwan 3D Map Service. (https://3dmaps.nlsc.gov.tw)