Elevation data is often represented for DEM (Digital Elevation Model) and DSM (Digital Surface Model).

Digital Map 5m Grid(Elevation) NOBIHEIYA – Aug 1, H20

  1. 5m meshed Elevation Data — This is a text file. You can see it. Width of 2km ☓ Height of 1.5km. File structure of the data is indicated in this website.
  2. Header File
  3. Ortho photo image — This is a little bit coarse resolution.
  4. Description
  5. Software

Digital Map 5m Grid(Elevation) NAGOYA – Mar 1, H17

  1. 5m meshed Elevation Data
  2. Header File
  3. Description
  4. Software


スクリーンショット 2013-08-20 11.11.14


Text data to binary structured data


National Web Map System in Japan

スクリーンショット 2013-08-25 11.17.01