This also means that some features of Acro-Forms and flat PDFs are lost. This allows them to redraw as much as necessary, with Sub-forms repeating on the page, sections appearing and disappearing as appropriate, the ability to pull in form fragments stored in different files, and objects re-arranging as you (the developer) dictate. The information about the form (as far as PDF is concerned) is very vague – it specifies that fields exist, with properties, and JavaScript events, but does not specify any rendering. Once you get the properties dialog box check, click on Description tab, check Application and PDF Producer.ĭynamic forms are based on an XML specification known as XFA, the “XML Forms Architecture”. How to check PDF is created in LiveCycle Designer: To view such pdf documents, we recommend you to download the file locally and open it either in Adobe Reader or Adobe Acrobat. If you are getting this message while viewing a pdf in a browser, you are most likely trying to open a Dynamic XFA (XML Form Architecture) PDF.