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  • Export data

    Data can be exported in SPSS, Excel, and CSV formats, which in turn can be easily imported  into SAS, Stata or R. Please note that multiple variable names beginning with the same 64 characters will no...

  • Bulk import of email addresses

    It is possible to import a number of email addresses into their associated records from a csv-file. This can be useful if a large number of records need to be migrated to Castor or if you want to send...

  • Exporting uploaded files

    The 'Upload file' field allows users and survey participants to upload files to the study. Exporting uploaded files can be done in two ways: Export per record, per field Files can be individually down...

  • Large File Uploads

    The Large File Upload upgrade allows the upload of large files up to 2GB on the Castor platform. By adding this feature, the maximum file upload size will be upgraded from the standard limit of 5MB to...