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3D solar design and shading analysis

The world’s leading solar design and proposal software

Free of charge so you’re free to grow

No licensing or subscription fees. No seat limits.

No design caps. No lengthy contracts.

Just class-leading software, free-of-charge.

We’re obsessed with making solar professionals successful. That’s why our system is designed to work around you and your business.

OpenSolar around the world

Solar professionals from 150+ countries use OpenSolar to help run their businesses

Supports 12 languages

English

English

Spanish

Spanish

German

German

French

French

Dutch

Dutch

Swedish

Swedish

Italian

Italian

Polish

Polish

Portuguese

Portuguese

Danish

Danish

Norwegian

Norwegian

Finnish

Finnish

Why choose OpenSolar

Testimonials

Casey Coffman Laibach Solar California, USA

“We were paying thousands of dollars per year on a design tool that was way slower and less accurate. Now all of our team use OpenSolar for designs, proposals and managing our installs, for FREE – it’s also really cool that we can brand the whole experience for our customers.”

Kane Hinchliffe RACV Solar Victoria, Australia

“Time kills deals and processing finance applications manually is brutal on sales momentum. Since embedding our preferred finance products directly into our OpenSolar proposals, we’ve probably shaved 30 minutes off of every financed project and our sales reps and customers love how easy it is to apply and sign right there on the spot.”

Richard Cromarty JPS Renewable Energy Rochester, England

“We’re delighted that we finally have a design tool that matches our desire to provide a personalised service to our clients and manage the whole process from design to installation, end to end.”

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