Pdf Converting X allows you to create fillable fields on just about an PDF file that looks like a form. Just open the PDF file in Pdf Converting X Pro and select the Forms tab then "Create", Pdf Converting will recognize areas on the document that look like fields and then make them fillable. You can see it in action here... http.//tv.Pdf Converting .com/watch/learn-Pdf Converting -x/getting-started-creating-simple-forms/
However, if you prefer using other tools, you can choose it.