You are ready to launch the Deck Designer. Click the links to the right to create your dream deck. Loading the Deck Designer for the first time could take several Design a Deck Online using our Free Deck Designer tool. Use the TimberTech interactive Deck Designer to make your Deck project a reality. USP Deck Designer 2.0 USP Deck Designer 2.0 is a free online interactive software program that will help you and your clients design the deck of their dreams! This seven-part series of videos and how-tos shows you how to design and build a wood or composite deck from footers and framing to decking and furnishings.