With professional GIS software,
create high-quality 3D terrain data.
QGIS 3D terrain demo video coming soon...
Interactive display of 3D terrain data
Complete pro-level 3D terrain in 5 steps.
First, install QGIS and configure basic settings for terrain data processing.
Load downloaded DEM data into QGIS and perform basic preprocessing.
Extract terrain features from DEM data and configure beautiful visualization.
Use QGIS 3D features to render beautiful 3D terrain.
Export finished 3D terrain in high resolution for various uses.
Professional techniques for creating beautiful terrain.
For Japan, GSI's base map data is optimal with 5m resolution DEM available nationwide. For overseas, USGS SRTM data (30m resolution) is free.
For natural terrain, use light blue at sea level, green for lowlands, yellow-green for mid-elevation, and brown for peaks. Fine-tune with QGIS color ramp editor.
Setting vertical exaggeration to 1.5-2.0x emphasizes terrain relief. Be careful not to overdo it as it can look unnatural.
For large datasets, enable tile rendering and configure cache properly. Avoid other tasks during rendering to secure memory.