GreenSketch

GreenSketch is a free, all-in-one solar design platform built by One Stop Warehouse (OSW), Australia’s leading solar distributor. Trusted by over 1000 installers, it streamlines the entire solar workflow—from modeling to compliance-ready proposals. With just an address, users can generate tailored solar + battery designs, simulate performance, visualize shading, and instantly share proposals via SMS or WhatsApp. The platform supports multiple system options per quote and offers real-time access to OSW inventory with locked pricing. Fully integrated with GreenDeal, GreenSketch helps automate compliance with energy rebate. No fees. No setup. No limits. GreenSketch is designed to help solar professionals quote faster, sell smarter, and deliver better.