We have prepared a walk through demonstration of the Sap software using Flash. For those prepared to listen to my broad London accent the demonstration includes a voice narration.
View SAP demonstration. You will need a broadband connection. This demonstration and does not currently include the Microgeneration option.

A free version of the software is available for download. This is fully functional however you will not be able to print the sap results. Please visit the downloads page to download the latest version. You will need to register to be able to use the software. Please use the registration page here.