All CollectionsAdvanced Form for AirtableField Specific FeaturesAttachment Field/SignatureAttachment Field/Signature16 articlesHow to reuse a signature?How to show a URL or formula field as an attachmentHow to add a signature to an existing record, not a new one?The signature creates a new record entirely. It does not save to the original record.How to upload a file to an attachment field using a URL as the source?I want to allow users to upload attachments via a URL.How to change the attachment thumbnail size and fitHow to restrict the number of attachment uploads?How to allow users to add signatures?How to set a file size limit on the attachment field?How to delete attachments?How to upload multiple files at once in an attachment field in a form?Does every file need to be uploaded separately?How to restrict my form to only accepting specific file types?How to force the attachment field to only upload certain formats? (e.g allow images or PDFs only)Where do hand signatures on the form get saved?How can I display an image from my Airtable on a form?Display the customer's specific photo (pulled from an Airtable field)How can I change the display format of the files in the attachment field?How can I prevent users from downloading a file from the attachment field?What's the maximum file size for attachments?