Top Free Deck Design Software for Easy and Beautiful Outdoor Spaces: Discover the best deck design software that can help you create stunning outdoor spaces for free.Landon HayesSep 02, 2025Table of Contents1. Deck Designer2. SketchUp3. Home Designer Suite4. TimberTech5. Big Hammer Deck DesignerTips:Table of Contents1. Deck Designer2. SketchUp3. Home Designer Suite4. TimberTech5. Big Hammer Deck DesignerTipsFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeIntroductionIf you're planning to build a deck, you want it to be both functional and beautiful. Fortunately, there are several free deck design software options that can help you create the perfect outdoor space. Let's take a look at some of the top options:1. Deck DesignerDeck Designer is a free tool from Trex that lets you create a custom deck design in just a few minutes. You can choose from a variety of deck shapes, sizes and colors, and even add in stairs, railings and lighting. The software also offers a 3D preview, so you can see your design come to life before you start building.2. SketchUpSketchUp is a powerful 3D modeling software that can be used for a variety of design projects, including deck design. While it has a steeper learning curve than some of the other options on this list, it offers a lot of flexibility and customization options. Plus, there are plenty of online tutorials and resources available to help you get started.3. Home Designer SuiteHome Designer Suite is a paid software, but it offers a free trial that allows you to design a deck and see how it will look in 3D. The software offers a wide range of tools and features, including a deck wizard that guides you through the design process step-by-step.4. TimberTechTimberTech's free deck design tool lets you create a custom design and save it for later. You can choose from a range of deck shapes and sizes, and add in features like stairs and railings. The software also offers a 3D preview, so you can see your design from all angles.5. Big Hammer Deck DesignerBig Hammer Deck Designer is a free software that offers a wide range of deck design options. You can choose from a variety of deck shapes and sizes, and customize your design with features like stairs, railings and lighting. The software also includes a cost estimator, so you can get an idea of how much your deck will cost to build.Tips:When using deck design software, keep in mind that you'll need to consider factors like your local building codes, your budget, and the specific needs of your space. It's also a good idea to get input from a professional deck builder to ensure that your design is safe and structurally sound.Ready to create your dream deck? Check out Coohom for more inspiration and design ideas!Home Design for FreePlease check with customer service before testing new feature.