Design Tools

All Your Solar Project Needs in One Place

Our Design Assistant tools will guide you through each project phase — including design, quoting, permitting, and installation. Making a free account unlocks additional functionality:

Questions? Call us at 1-800-227-9523.

Design Assistant Features

Choose the Right Application for Your Project

Flush Mount for Pitched Roofs​​
Tilt Mount for Attached Flat Roofs​​
BX for Ballasted Flat Roofs​​​
Ground Mount for Ground-Based​
QRail for Pitched Roofs​

GreenLancer Permit Packs


Now installers can purchase solar permit plans, structural and electrical plans right from Design Assistant with a click of the button. Simply select the “Permit Pack” option at the top of the Bill of Materials page on your next Pitched Roof Design Assistant project to request plans from GreenLancer.

You can trust GreenLancer’s nationwide network of solar design and engineering firms for their guidance and support in delivering proposals, permit-ready drawings, and Professional Engineering reviews. Thanks to this partnership, you can take advantage of deep discounts as well (~25% off most offerings).

Learn more at