Everybody needs PDF files documents for daily routine computer work.Either these are scanned documents, office documents or any other image, text or spreadsheet documents. You can easily split or merge PDF files by reading our earlier article. You can read PDF documents by various tools (i.e. Adobe Reader,Foxit PDF Reader or Nuance PDF Reader etc.), and there are some software available in market for creating PDF files also like Adobe Acrobat, Bullzip and doPDF.But if you install two different softwares for PDF reading and PDF creation, your computer memory consumes more space.and if you want both PDF reader and PDF creation features in one software than you have to spend some money to purchase software.But in this article we are going to tell about a software tool which reads and writes PDF and this is free also.