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 1,000 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 to download the data.

How to Use

A common web application account is necessary.
Please contact the DIAS Office for details:

For more details, please visit the application website: