PDFs and the iPad were made for each other, yet Apple's own built-in PDF readers are limited. Here's what you need to make reading — and editing — PDFs a breeze. If someone emails you a PDF and you ...

Like its rivals, Microsoft’s Edge browser sports a built-in PDF reader that’s bare-bones but functional. You click a PDF link and a tab opens with the document that you can read, search, and lightly ...

Another day, another critical security exploit discovered for Adobe Reader. Ho-hum. The PDF software’s near-ubiquitous presence has made it a big, fat, juicy target for years now, and by this point, ...

I don't understand how it works or what exactly PDF actually IS. All I know is that it is basically an image format. Why does OS X use it and how does it use it?<BR><BR>they say "Quartz enables on-the ...

If you’ve ever needed to edit a PDF, you probably ran into the same annoying wall: most PDF editors either come with a steep price tag or lock essential features behind a monthly subscription. That ...