.XFDF File

The xfdf file extension is related to a special XML Forms Data Format. XFDF is an XML-based file format for representing form data and annotations that are contained in a PDF form.

It was created by Adobe to use in its Acrobat software.

MIME types:
application/vnd.adobe.xfdf

An xfdf file extension is associated with the Adobe Acrobat and used for its forms document.

How to open:

Use Adobe Acrobat to work with the *.xfdf files.

How to convert:

Use Adobe Acrobat to transform *.xfdf files to other formats.