Monthly Archives: February 2019

pdf Files

pdf is short for Portable Document Format, devised originally by Adobe and easily opened with their Adobe Acrobat Reader. The latter is free and this helped it become a very convenient method of  transferring documents.  On the Mac, these files are conveniently opened with the Preview app., but not always. If it doesn’t, you can make it the default by selecting any pdf file and right clicking (or ctrl + click). Continue reading