Designing a custom railing system has never been easier. With the Peak Railing Designer, you can plan and price your project in minutes from the comfort of your home! View your project in 3D, customize with different infills and more.

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Plan and Price Your Railing in Minutes!

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Easy to Use

The easy-to-use features allow you to quickly design your custom railing and easily determine the Peak Aluminum Railing components you’ll need to complete your project!

Custom Build Your Railing System

See your railing with different styles, review in-fill options and get exactly the look you want for your custom deck project – all from your desktop, mobile phone or tablet!

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See Your Design in 3D

View your custom railing in 3D, see your space from every angle and visualize the final design before it's built. The 3D View allows you to see your design come to life and makes deck planning that much more exciting!

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Get a Price Estimate

Once you’re happy with the design, generate the parts list to view all necessary components and a price estimate for your custom railing project. The parts list also allows you to easily order online and get free home delivery from The Home Depot.

Deck Planning, Made Simple.


Measure your space and enter your deck dimensions


Select your railing style and color


Get a complete priced part list for your railing project

Railing Designer 3d mobile mockup

See Your Railing Design Come to Life in 3D

Once you have a deck layout on the canvas, you can view your project in 3D at any point during the design phase. Simply tap on the 3D View icon to see your railing design come to life!

The 3D View allows you to visualize your custom deck railing project from every angle and review the final design before it's physically built. This is an exciting way to see different railing style options and get exactly the look you want for your home.

The Peak 3D Railing Designer simplifies the decision making process, saving you time and money.

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As Easy as 1-2-3

Designing a custom railing project can be tricky. We get it. That’s why we built the Peak Railing Designer to help you get the job done quicker. Whether you’re a DIY user or a professional builder, these handy features will make planning a deck easier and much more enjoyable!

Free Drawing Tool

Generate Parts List