A new software tool helps users keep vital parts of PDF documents inaccessible to unauthorized people. With PDF Page Lock, a user can lock or hide selected pages of a PDF file while leaving all other pages available.
5 Tools to Convert and Edit the PDF Format
PDF files are the digital equivalent of the paper document: made to be shared and read, and occasionally filled in like a form, but not really intended to be easily edited.
Avenza’s Highly Anticipated PDF Maps App Launches on Google Play Store
In-app map store includes library of more than 100,000 maps from well-known map publishers, cartographers, and offers specialized maps for recreational use on land, air or sea