Topography

Terrain data obtained from surveys using drones equipped with LiDAR or from a Mobile Mapping System (MMS), referencing the National Continuously Operating Reference Station (NCDC) coordinate system. It has high accuracy, with units in meters relative to mean sea level, and the data has high detail at the centimeter level. # Data Download * Click the __"Explore"__ button --> __"Go to Resource"__ at __"Terrain Data"__ to go to the Data Source page (gisservice.hii.or.th) * To download data, click the year folder, e.g., 2025, and select the desired province, e.g., Phayao, then click __"Download"__ on the desired file to download the data. * To download data for the entire year, e.g., the full year 2025, click the "2025" folder, then click the __"ZIP File.rar"__ file to download the data.

Agency:

e2dee41a-41af-4857-9e71-51778a7d6942

Licence:

Creative Commons Attribution Non-Commercial

Category:

ข้อมูลสาธารณะ

Geographic coverage:

พิกัด

Update frequency:

อื่นๆ

Source portal:

gdcatalog

Updated:

03/08/2026

English title machine-translated from the Thai original

Record last updated 47 days ago