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SolarDesignTool is now Lyra

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Welcome to Lyra

With Lyra, a solar professional can create a system design and instantly generate a permit package in as little as 15 minutes for as low as $49, offering the industry an affordable alternative to the costly and error prone convention of manually drafting plans with CAD software.

Here's a comparison of Lyra and other options:


Next generation solar design & permitting

  • It’s free to create solar concept designs using Google Maps
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  • Only pay for permit packages. The more permit packages you generate over a 30-day period, the lower your cost