2025 edition of Taiwan's 20-meter grid numerical terrain model DTM data
The 20-meter grid spacing digital terrain model (DTM) data for Taiwan Island and some outlying islands records the planar coordinates and elevation data for each grid point. Purpose: to provide three-dimensional coordinate (N, E, H) data for Taiwan Island and some outlying islands (with different chart production years) for terrain display and rough analysis.
Data fields
Map Name、Production instructions、Geospatial data type、Spatial coordinate system、Yearly、Website link
Contact person
黃泊森 (02-2356-6100)
Update frequency
Irregular updates
License
Open Government Data License, version 1.0
Charge
free
Publish date
2026-02-25
Dataset type
System programming interface
Updated time
2026-02-26 11:41
Topic
Other
Service category
Dataset Category
Data archives
Keyword
DTMDEMDigital Terrain Model
Note
Related datasets
- Ministry of the Interior 100 meters grid numerical terrain model data
- Ministry of the Interior 20 meter grid value terrain model data
- The entire Taiwan 20-meter grid digital terrain model DTM data
- 2024 edition of the 20-meter grid digital terrain model (DTM) data for the entire Taiwan area
- Ministry of the Interior 100-meter grid numerical terrain model data - DEM
Applications
No available applications