Having many AutoCAD DWG(DXF, DWF) files of engineering or architectural and want to share them with others, or transfer and view them easily? No doubt - p.d.f (portable document format) is the most popular method to "print" documents into a unified standard format, including text based and graphic files, and even web pages. There are quite a few simple tips that you need to follow when trying to convert dwg to pdf.