> [name=此情吳計可消除][color=#4fbcdd] ## How to export a 3D population density map using QGIS and Aerialod 1. Start by visiting [https://hub.worldpop.org/geodata/listing?id=76](https://hub.worldpop.org/geodata/listing?id=76) and download the target country's TIFF file. ![image.png](https://hackmd.io/_uploads/rkdpIzM7T.png) * `Let's use Taiwan as an example.` 2. Import one of the downloaded TIFF files into QGIS. ![圖片 1.jpg](https://hackmd.io/_uploads/Bkc_DfMXa.jpg) 3. Export from QGIS: ![2.jpg](https://hackmd.io/_uploads/HyqlOGf7T.jpg) ![3.jpg](https://hackmd.io/_uploads/By1ZOzGQa.jpg) :::warning Set the Output mode to "Rendered Image." ::: 4. After exporting, move the resulting file into Aerialod. ![4.jpg](https://hackmd.io/_uploads/SyHU_fzQT.jpg) 5. Configure the settings in Aerialod as needed. ![5.jpg](https://hackmd.io/_uploads/BJo__Gf76.jpg) 6. Achieve the desired results. <img src="https://onedrive.live.com/embed?resid=1B1509F6502EDD6F%2121343&authkey=%21AKq90pD4aKipI1U&width=660" width="660" height="auto" />