This system enables the download of dataset files released on DIAS in accordance with the data policy.

  • The files for each dataset are displayed in a list.
  • Up to 1000 of the files listed can be specified for download at once.
  • You can also use the batch download script (Python) for downloading 50,000 or less files.
  • It is also possible to search the dataset by filename or file title, etc.
  • It is necessary to agree with the policy of the data provider for each dataset.
  • Some of the data can only be downloaded after applying to the data provider for permission for use.

Use a data download link from the Dataset Search and Discovery or Dataset List to download the data.

Please contact the DIAS Office about DIAS Data Download System.

Data Download System

How To Use

DIAS account is necessary.


You can download two manuals.