Apple’s presentation software Keynote is, in my opinion, a fantastic application for making presentations on your Mac. It’s easy to use, presents a unified metaphor for designing slideshow presentations, and makes using rich media a very simple process. Unfortunately, not everyone who uses a Mac will have Keynote, as it seems that Office is the de-facto standard in many businesses and computers.
Fear not, however, as viewing Keynote files on a Mac is super easy, even if you don’t have the Keynote app itself, which is also an affordable and very worthwhile $10 in the Mac App Store. Here are three ways to do just that.