In addition to this introductory toolkit, Techsmith provides helpful video resources on all aspects of planning, production and post production. The easiest way to download and install is: First, download the software to your computer, then install and open it to start making projects.
UBC offers campus-wide free access to Camtasia for faculty, staff, and students. Techsmith also offers Snagit, a powerful screen capture and editing tool. There are differences between Camtasia for Mac and for Windows, depending on your purpose and what you are using it for note this breakdown chart between the two. It is available in Windows and Mac versions. Camtasia is a powerful screencasting tool that also supports video editing.