swissALTIRegio

swissALTIRegio is a medium-resolution digital terrain model (10m). It describes the surface without vegetation and buildings. Switzerland and the Principality of Liechtenstein, as well as parts of the neighbouring countries of France, Italy, Austria and Germany are included in the data set. Updates within Switzerland and the Principality of Liechtenstein are carried out annually, while the other areas are updated when source data is available.swissALTIRegio是一款中等分辨率数字地形模型，空间分辨率为10米，用于表征去除植被与人工建筑物后的地表形态。该数据集覆盖范围包括瑞士、列支敦士登公国，以及法国、意大利、奥地利、德国的部分邻近区域。其中，瑞士及列支敦士登公国范围内的数据每年更新一次，其余区域则在获取到有效源数据后开展更新。