PDF form are any PDF file that contains one or more form fields than can be modified or manipulated.
PDF forms
In this article I demonstrates some tips and techniques that can be followed while trying to map PDF XFA data to a XFA template.... Introduction XFA data exists in a different format to normal PDF data. This article is designed to help you understand how this happens and... It is a bit of complex task if any attempt is made to try and display XFA forms (by following the XFA specification) in... Recently I have had a need to draw a pdf page to a provided graphics object. Considering that we draw the page to a... We are always constantly looking to improve and refine our testing. Currently we are looking into improving our tests for forms in our PDF... 
