OpenSolar | Accelerating Solar Adoption with Free Software
OpenSolar connects homeowners, solar professionals, and partners with free software to design, sell, and manage fast, accurate solar projects.
OpenSolar connects homeowners, solar professionals, and partners with free software to design, sell, and manage fast, accurate solar projects.
Our team at Engineering Passion has researched solar design software tools that are both free and open-source that can be used to design and simulate residential and commercial solar power systems.
Browse expert reviews of the top solar design and simulation software. Compare features, pricing, pros and cons, and find the right tool for your 2025 solar projects.
Check out our list of free Solar Design Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.
SolarEdge Designer is included in the SolarEdge software ecosystem. HD satellite imagery, AI-assisted 3D modeling and roof detection give you a clear and exact picture of the rooftop, so you can show
The software solutions we''ll compare in this article cater to different aspects of renewable energy optimization, from microgrid design to solar PV simulation and academic research support.
We''ve listed ten best global solar design systems. Many of the same names appear across industry lists because these are the true leaders in PV design. However, unlike lists organized
This software application is employed for the design and evaluation of technically and financially viable options for standalone and grid-connected (off-grid and on-grid) power systems in
The best solar design software will help you build more cost-effective solar systems for your clients, which will lead to more sales and greater customer satisfaction.
Simply put, solar design and proposal software is a digital tool that helps solar professionals plan, design, and present solar PV systems to their customers. It takes the guesswork
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