According to the developer's website, there's a 30-day trial version that you can download on your PC and see if the application meets your demands. However, in order to get the demo, you will be asked to fill out a form which includes your email address.
To see for yourself exactly how MasterSeries Building Design Suite works, you can visit the product's official page and click the View Video button.
Lastly, the price isn't listed, so you may want to contact the developer using the same form as before, but changing the Nature of Inquiry field to "Sales" and modifying the inquiry message accordingly.