This well-designed and easy-to-use free PDF viewer lets you mark up and create PDFs. Adobe’s popular PDF format makes files look great and Adobe’s free Reader lets everyone look at the files for free.

View Adobe compatible PDF files and perform additional functionality. Print, export PDF's to numerous image based file types, insert comments and annotations, type directly on a PDF page. PDF-XChange ...

There are a handful of features that are needed to make up a default, go-to PDF resource. Reliability is vital, as well as a few features. PDF-XChange has those abilities, and could be your new go-to ...