Design accurate residential and commercial solar layouts with auto panel placement and shading analysis. Built for EPCs and solar installers.
In this article, we will walk you through top 10 best solar design software in 2026, and how can they work better for you. Read it now.
OpenSolar connects homeowners, solar professionals, and partners with free software to design, sell, and manage fast, accurate solar projects.
Solar design software is specialized design software that enables solar companies to accurately plan and optimize photovoltaic (PV) systems for homeowners and commercial clients.
The ability to import site layouts, model rooftop or ground-mounted systems, and calculate panel placements with shading analysis is outstanding. The built-in collaboration features let our design
Discover the best solar design software for US EPCs in 2025. Compare tools like SurgePV, Aurora, and PVsyst for code-ready, AI-driven solar workflows. In the US solar market,
Solar Design Software Power Your Most Critical PV Design Workflows, from Pre-Sale to PTO. The only residential and commercial solar design software built for sales and operations.
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.
Explore top solar design & proposal software trusted by installers. Discover advanced solar power software and PV design tools to save time and grow your business.
Scelto Energy Africa is a leading energy storage equipment manufacturer and integrator based in South Africa, serving the African market. We specialize in lithium-ion batteries for residential, commercial and industrial use, system-level battery management systems (BMS) for optimal performance and safety, energy conversion systems (PCS) for efficient power flow, energy storage battery system cabinets with integrated monitoring, communication cabinets for telecom and data centres, commercial & industrial energy storage cabinets for factories and warehouses, integrated PV-storage systems for seamless solar plus storage operation, distributed energy resources for microgrids and off-grid applications, and deep discharge battery technology for extended cycling. As a full-service provider, we also offer containerised BESS, modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for residential, commercial, industrial, and utility projects across Africa.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with African and international standards. We also provide professional energy storage system installation and after‑sales support across Africa.