This on-line demonstration will take you through the steps of using D.A.A. to measure areas - and show you how easy it is.
The demo starts a V.D.M. (Virtual D.A.A. Machine) within your web browser. Simply operate it as you would a normal RISC OS machine.
(OK - so it is just loading GIFs, click wherever you want!!!)
Each screen is about 20Kb - there are 8 of them