dataset · Global

ALOS DSM: Global 30m v4.1

ALOS World 3D - 30m (AW3D30) is a global digital surface model (DSM) dataset with a horizontal resolution of approximately 30 meters (1 arcsec mesh). The dataset is based on the DSM dataset (5-meter mesh version) of the [World 3D Topographic Data](https://www.aw3d.jp/en/). More details are available in the dataset [documentation](https://www.eorc.jaxa.jp/ALOS/en/dataset/aw3d30/data/aw3d30v4.1_product_e_1.0.pdf). This ingested dataset combines data from versions 3.1, 4.0, and 4.1. Version 4.1 (Ap

Source details

Licence: proprietary

Evidence quality: 24.8

Listed in gee public catalogue API on 2026-10-16; relevance/value screened (haiku).

Metadata checked: 2026-10-14T13:20:00.000Z

Evidence

• ee.ImageCollection('JAXA/ALOS/AW3D30/V4_1')
• https://developers.google.com/earth-engine/datasets/catalog/JAXA_ALOS_AW3D30_V4_1

Check upstream coverage, uncertainty and licence before use. Station observations are not forecasts or design levels.