How to Create a Dual Tilt (Sawtooth) Design – Aurora Solar Help Center

Create the model of your site. For help modeling your site, click here!
Add a design for your system by clicking on the next to Designs on the left-hand toolbar.
Select Solar Panels then Fill Zone from the right-hand toolbar. Click for the boundaries of your solar system and right click when finished.
In the pop-up settings box, change the fill mode to 'Dual Tilt'. Configure the other settings, click OK.
To change the orientation of your panels, set a rotation value in the fill zone modal.