save, what their environmental impact would be, and what solar subsidies are available in their region, among other key parameters. Once the design is complete, the user clicks a button and a web-based proposal is instantly generated that can be sent directly as a link to their customer. Its rich graphics and interactive charts help the customer easily understand the costs and benefits of the designed system.

A tiered-level subscription service gives contractors extended features, including the ability to edit designs, save customer information, upload site photos and upload key documents.