The MCF Backup for Quick Base Files Tool extracts files from different tables housed in different apps, one file attachment field at the time. Best of all, it can download a large number of files very quickly. MCFTech developed this export tool for clients who need to backup their files from Quick Base to their hard drive. Complemented by our Quick Base Backup for Data tool.
https://www.mcftech.com/technology/add-ons-extensions/backup/