DIAS Data Download System

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. dias-office@diasjp.net