10 Best Solar Design Software to Boost Your Accuracy and Save You Time

Aurora Solar is a cloud-based solar design software that helps you create accurate solar system designs and sales proposals. It leverages LIDAR-assisted modeling and high-definition imagery to ensure precision in your designs. Aurora Solar provides tools for automatic system design, annual shade analysis, and comprehensive financial analysis to evaluate project viability.

This software is ideal for enhancing engineering design and streamlining the sales process by offering features like battery modeling for various energy goals. You can generate tablet-friendly sales proposals and access on-demand site models, making it a robust solution for solar professionals.

OpenSolar is a completely free, cloud-based solar design platform that empowers solar professionals to design, sell, and manage solar projects efficiently. It offers an end-to-end solution, from marketing and lead management to solar system design, sales, installation, and service. OpenSolar's AI-powered design tools help you generate accurate 3D designs and bankable solar proposals in minutes.

This platform excels at providing a cost-effective solution for solar businesses, especially startups, by eliminating licensing fees. You benefit from an intuitive drag-and-drop interface, integrated CRM, and e-signature capabilities for swift deal closures.

PVcase Ground Mount is an AutoCAD-based solar design software specifically tailored for utility-scale solar power plants. It empowers solar engineers to optimize project costs, enhance reliability, and improve overall solar plant performance. The software supports the full development cycle, from initial site selection to detailed engineering.

With PVcase, you can efficiently assess land, identify optimal interconnection points, and design layouts using topographic and geospatial data. It also provides energy yield estimates and single line diagrams (SLDs) that adhere to global standards. This tool helps project developers, engineers, and analysts work faster and more accurately.

HelioScope is a cloud-based solar design and performance modeling software that helps you quickly design and optimize solar projects. It provides powerful simulation capabilities to accurately predict energy production, factoring in various environmental conditions and system components. This allows you to create precise and reliable energy yield estimates for your solar installations.

HelioScope offers a user-friendly interface that simplifies the design process, enabling you to rapidly iterate on different layouts and equipment selections. It's designed to support a wide range of project sizes, from residential to commercial, by providing detailed insights into system performance. This makes it a valuable tool for ensuring design accuracy and maximizing energy output.

PVsyst is a comprehensive software package designed for the study, sizing, and data analysis of photovoltaic (PV) systems, considered a gold standard for bankable energy yield analysis. It supports various configurations, including grid-connected, stand-alone, and pumping systems, making it a versatile tool for solar energy professionals. PVsyst excels at accurate simulation and financial modeling, allowing you to assess the economic viability of projects.

This software offers detailed system design capabilities, including tools for defining components and analyzing shading impacts through 3D modeling. It provides access to extensive databases of meteorological data and PV system components, facilitating accurate simulations. While powerful for validation and financial modeling, it is desktop-only and has a steep learning curve.

RatedPower is a cloud-based solar design platform exclusively focused on utility-scale PV plants (5 MW+), standalone battery energy storage systems (BESS), and hybrid systems. It automates much of the time-consuming design process, allowing you to generate layouts, single line diagrams, and financial plans with ease. RatedPower helps you quickly compare multiple PV design scenarios in early-stage development to optimize LCOE.

This software excels at utility-scale automation, substation design, and BESS integration, significantly reducing design time. It enables you to efficiently generate and adjust layouts considering land constraints and understand how technical decisions impact energy production and costs.

SolarEdge Designer is a comprehensive solar design software offered by SolarEdge, focusing on optimizing systems with their inverter technology. This tool helps you create efficient and effective solar installations, ensuring compatibility and peak performance with SolarEdge products. It provides features for layout design, energy yield simulations, and detailed reporting, allowing you to present professional proposals to your clients.

The software assists in visualizing your solar projects in 3D, enabling accurate shading analysis and optimal panel placement. It integrates seamlessly with SolarEdge's ecosystem, simplifying the design process for installers who primarily work with their hardware. This specialized approach helps you maximize the energy production and financial benefits of SolarEdge-powered systems.

OpusFlow is an all-in-one ERP software designed specifically for sustainable installers and general installation companies, including solar. It centralizes all business processes, from sales and quoting to project management, stock, and invoicing, into a single, unified platform. OpusFlow streamlines operations through advanced workflow automation, helping you eliminate operational errors and reduce administrative overhead.

This software offers modules like PV Designer and upcoming Battery Calculator, enabling faster and more accurate quoting for solar and storage systems. It provides complete end-to-end visibility across your workflows, real-time dashboards, and reporting to facilitate decision-making. OpusFlow aims to enhance collaboration and improve overall efficiency for your office and field teams.

Solargraf is a mobile-first solar design and proposal software that enables you to quickly generate proposals and manage your sales workflow. It features automated tools like auto roof detection, auto pitch and azimuth detection, and obstruction detection, reducing turnaround time. Solargraf utilizes HD aerial imagery and LIDAR-based 3D modeling for precise roof measurements and accurate shading analysis.

This platform supports full system solutions, including battery storage components, and is optimized for net metering and NEM 3.0. You can customize proposal templates, integrate contracts with DocuSign, and manage your sales pipeline effectively. Solargraf aims to simplify the solar sales process and enhance productivity for installers and sales teams.

Arka360 is a cloud-based solar design and proposal platform known for its built-in CRM and focus on streamlining solar sales. It offers an all-in-one solution for solar design, simulation, and proposal management, catering to both residential and commercial sectors. Arka360 provides AI-powered design tools that autogenerate 3D layouts, shading, and savings reports instantly.

This platform integrates lead management and sales pipeline tracking directly, saving you from juggling multiple applications. Arka360 is designed to boost closure rates with premium 3D proposals and offers permit services with high approval rates. It is particularly valuable for small to mid-size installers needing an integrated sales and design platform.