Sas On Demand is a free web-based version of SAS that allows users to access the software remotely. The webinar discusses how to register for Sas On Demand, describes the typical components of the Sas user interface, and provides steps for uploading external files and running common procedures like Proc Import, Proc Contents, Proc Print, and Proc Freq. It also demonstrates how to create frequency tables, chi-square tests, and bar charts in Sas On Demand and discusses additional features for saving work and output.