Thinking about deck designs and plans? The Trex Deck Designer makes it easy to design your dream deck. Explore the many decking and railing options Trex offers along with a variety of deck designs (standard or custom.) Select materials, colors, and options to complement your decking and create a detailed material list specific to your design. Save your favorite designs for easy sharing and email your deck design ideas to your contractor. Create the look you’ll love and enjoy for decades to come with beautiful, high-performance products from Trex -- the #1 decking brand in the world.