List of the Top 25 SaaS Solar Design Software in 2026

Pylon offers an easy-to-use design software that enables you to generate precise proposals in under two minutes from virtually anywhere. As a unique feature, Pylon allows users to access high-resolution imagery directly within the application. The software also includes an award-winning 3D Solar Shading toolkit, which assists in identifying and monitoring shading effects throughout the seasons. With Pylon's load profile analysis and interval data analysis, your team can gain valuable insights into customer consumption trends. By examining load profiles and interval data, you can make more informed decisions. The use of interactive Web and PDF proposals, along with native eSignatures, can significantly enhance your ability to finalize solar proposals. Additionally, Pylon provides a fully integrated solar Customer Relationship Management (CRM) system that seamlessly works with its design software to streamline the proposal conversion process. The Pylon Solar CRM includes features such as two-way SMS and email communication, team and lead management, as well as ready-made deal pipelines to optimize your workflow. This comprehensive solution ensures that your team can collaborate effectively while maximizing opportunities in the solar industry.

A thorough evaluation of solar energy potential is crucial at the pre-feasibility phase of any project. Not only is it necessary to obtain trustworthy results, but the analysis must also be performed in a timely manner. Resources like Solargis's iMaps and pvPlanner provide rapid access to accurate solar yield predictions. The new Prospect tool further improves the accuracy of these forecasts while promoting collaboration throughout the solar project development stages. Among the various sources of solar data, Solargis is distinguished for its exceptional precision and dependability, a claim backed by numerous independent studies. This data has been validated in over 1,000 locations across the globe, with validation statistics for more than 180 accessible non-confidential sites showcased on the validation map. Additionally, while well-known simulation tools like PVsyst offer advanced features for designing systems and modeling energy, it is essential to recognize that the default weather data included may not always be reliable. Consequently, employing validated solar data is critical for maximizing project success, and leveraging such resources can significantly enhance overall project outcomes.

Our innovative platform significantly enhances sales and the execution of projects, delivering superior solar and energy storage solutions. Among its standout features are remote design capabilities that utilize satellite imagery, detailed proposals that include accurate pricing and energy assessments, and integrated tools for project management. A highlight of our offering is the customer-facing application, which stands out in the market by validating expected performance and cost savings. Other functionalities include tracking solar and storage power flow, calculating utility bill savings, and ongoing performance monitoring. The platform is designed to accommodate various workflows, facilitating team collaboration and effective task delegation. By harnessing high-resolution satellite imagery, users can effortlessly create layouts for both residential and commercial projects. Improve your sales approach with visually compelling and precise proposals that lead to faster deal closures. Moreover, manage projects efficiently to ensure they are completed swiftly while surpassing client expectations. This comprehensive suite of features positions our platform as an essential tool for businesses operating in the renewable energy industry, driving both efficiency and success. As the demand for renewable energy solutions grows, our platform remains at the forefront, continually evolving to meet the needs of our clients.

PV*SOL offers an exceptional array of configuration options and shading analysis specifically designed for photovoltaic systems. Users can evaluate solar energy production, size solar panels effectively, and carry out economic projections customized to their specific configurations. By leveraging sophisticated simulation models, informed design decisions become achievable. Furthermore, the software assists clients and partners in understanding the complexities of their solar setups by generating visually stunning and professional reports. It also supports the integration of financial incentives and complex tariff models, enhancing overall financial strategies. Experience the finest results with our leading product that utilizes state-of-the-art 3D technology for precise and realistic PV system designs. Our industry-leading software is the ideal choice for the swift and reliable development of photovoltaic systems. Additionally, you can delve into the functionalities of our solar calculation and PV power output software by accessing the free online version of PV*SOL. This initiative allows prospective users to test the software's effectiveness and capabilities before making any financial commitments, ensuring they make the best choice for their solar energy needs. Ultimately, exploring this free version can lead to a deeper understanding of how PV*SOL can benefit your solar projects.

Virto Solar develops innovative web and CAD applications tailored for solar energy solutions. Among our offerings is the popular Virto.CAD plugin designed for AutoCAD and BricsCAD (BIM). Our software is specifically optimized for extensive solar parks, whether on rooftops or ground installations. We are thrilled to introduce Virto.MAX this year, a user-friendly web application that enables sales teams to effortlessly design custom layouts for solar parks with just a few clicks. Additionally, we are collaborating with major players in the solar industry to enhance our Virto.CORE software, an advanced white-label framework that facilitates the creation of tailored web applications for manufacturers of mounting systems and wholesalers, streamlining the solar design and engineering workflow. This commitment to innovation positions us at the forefront of the solar technology landscape.

Boosting customer conversion rates becomes achievable with a sales cycle that employs TSL, streamlining the creation of high-performance photovoltaic designs. By harnessing automation and remote analysis, significant savings in both time and resources are realized. The platform boasts an advanced 3D modeling portal that conducts thorough shading analyses and facilitates the automated design of panel layouts. Users can effortlessly craft precise shapes using the polygon tool, which allows for intuitive structural design based on existing models. With the dimension tool, meticulous measurements are ensured as users can click and drag polygons while inputting dimensions with a simple tap of the tab key. Each sub-array, representing a group of panels within a specified area, can be customized to fit various rooftop configurations, including adjustable mounting heights to cater to specific requirements. The drag-and-drop functionality enhances usability, enabling users to add, delete, or reposition panels seamlessly within the SolarLabs interface. By merely clicking on the table, users can move panels to any preferred location on the roof, all while benefiting from a 3D view that guides the design process visually. This cutting-edge methodology significantly simplifies solar system planning and substantially improves design efficiency, making it an invaluable tool for professionals in the industry. Overall, this approach not only optimizes the workflow but also maximizes the potential for successful project implementations.

PVSketch is an intuitive web-based application designed to streamline the development of solar energy projects. Its user-friendly interface allows sales representatives to access a detailed layout tool without requiring extensive prior knowledge. This cutting-edge tool significantly improves the visualization of solar solutions while delivering trustworthy energy modeling features. As part of the broader PVComplete ecosystem, PVSketch fosters effective collaboration among solar developers, installers, and engineers, enhancing both workflow efficiency and accuracy. Sales representatives can quickly kickstart projects online using PVSketch, which can then be seamlessly transitioned to PVCAD, an AutoCAD plugin, for comprehensive engineering design. By simplifying solar design, PVSketch empowers users to assemble complete solar projects in just five clicks. The platform's easy-to-use drawing tools ensure that anyone can achieve precise solar designs effortlessly. With a single click, users can generate a full layout, while those looking to enhance their projects further can refine their designs into more intricate configurations, raising the overall quality. Ultimately, PVSketch not only accelerates the early stages of solar project creation but also equips users with the tools to develop sophisticated and customized energy solutions. This capacity to adapt and modify designs makes PVSketch an invaluable resource for anyone involved in solar energy development.

SunDAT provides an innovative web-based platform for the design of utility-scale and commercial solar photovoltaic systems. Utilizing advanced patented technology, it aims to enhance the Ground Coverage Ratio (GCR) and increase energy production, even in difficult terrain. The system efficiently navigates complex boundaries and obstacles, greatly streamlining the design workflow. By automating various tasks, SunDAT significantly boosts the efficiency of solar design processes, allowing users to easily locate steep slopes or areas within an array that may require grading or should be avoided. Furthermore, the software allows for the creation of visual heatmaps, which can be exported to PVsyst for in-depth analysis, along with facilitating pile length calculations with ease. It supports exporting project data in multiple formats, including PDF, DXF, and DAE, which enhances its compatibility with design programs like AutoCAD and PVsyst for additional refinement and assessment. SunDAT Web is specifically designed to cater to both large utility projects and commercial PV installations, ranging from expansive 150MW ground-mount systems to smaller 2 MW rooftop projects. With SunDAT, users can be confident that their solar designs are not only effective in energy production but also optimized for the best use of available land. This comprehensive tool is essential for professionals aiming to maximize their renewable energy initiatives.

Effortlessly generate residential solar designs that are permit-ready at no cost. In just minutes, you can create a comprehensive permit package for as low as $49, all with a simple click. With the touch of a button, you can produce a solar permit package ready for submission. Each interaction is designed for maximum efficiency and convenience, making it incredibly accessible for users. Lyra is so intuitively structured that even experienced solar industry professionals can begin utilizing it immediately, without any prior training required. You can generate precisely what is needed for a permit, whether it’s a straightforward preliminary design or a complex, component-level permit-ready version. With just one click, convert your design into a permit package, showcasing just how simple the process is. The Lyra solar design tool is entirely free to use, needing only your email to initiate your first design. We also partner with solar design software companies to enhance their offerings. If your product currently does not support permit packaging features, reach out to us for potential collaboration opportunities. By working together, we can broaden our impact and enhance the tools available to solar professionals worldwide. This collaborative approach not only benefits individual users but also contributes to the growth and improvement of the solar industry as a whole.

Introducing an all-encompassing online platform designed specifically for solar industry experts, capable of revolutionizing your proposal development process entirely. Featuring a cutting-edge 3D design engine, dependable energy yield simulations, a comprehensive financial calculator, and an easy-to-use drag-and-drop proposal editor, HelioScope facilitates quick and effective responses to client requests. The platform boasts numerous features, such as 3D modeling, rapid proposal creation, reliable simulations, limitless design possibilities, real-time assistance, single line diagrams, automated CAD exports, one-click sharing, compatibility for systems up to 5 MW, an extensive library of 45,000 components, and global weather coverage with pan file support. Moreover, HelioScope empowers solar professionals to streamline their project management while ensuring exceptional accuracy and dependability. With this innovative tool, users can elevate their workflow and enhance client satisfaction significantly.

Web Solar Cloud is a user-friendly online platform designed for the swift creation of solar project designs. This tool enables users to generate professional-grade solar layouts efficiently, making it accessible even for beginners in solar design. Additionally, the software compiles a comprehensive documentation package that fulfills local permitting requirements, which encompasses intricate solar panel arrangements and electrical schematics. This makes the entire process of solar project planning not only simpler but also more streamlined for users.

After collaborating with various solar installation professionals, we developed an all-encompassing solar platform that integrates effortlessly into your existing operations, minimizing the need for extensive changes. By switching to a digital interface, you can reduce human errors, lower expenses, and improve your customer service experience. Our platform offers a complete solution that spans from capturing leads to documenting site surveys, featuring a range of solar-focused tools that set it apart from conventional CRM systems. This cutting-edge software fuses design capabilities with customer relationship management, making it easy for sales experts to independently create customized designs. With AI assistance and user-friendly design features, sales teams can efficiently handle numerous tasks. In mere minutes, generate attractive proposals that include accurate designs, solar and battery energy evaluations, as well as financial information. ARKA 360 features a powerful design studio specifically designed for engineers and technical sales staff, equipped with comprehensive 3D design functionalities, exact modeling, and sophisticated analytical tools. Ultimately, this platform not only optimizes your workflow but also enables your team to thrive in the competitive solar industry, setting new benchmarks for productivity and success. Moreover, it allows for real-time collaboration among team members, enhancing overall project execution and client satisfaction.

solarVis is an all-encompassing platform tailored for the solar and renewable energy sector, empowering businesses to manage all facets of solar sales and project oversight within a single digital ecosystem. The platform encompasses tools for lead generation, project design, feasibility analysis, proposal development, customer relationship management, and installation tracking, facilitating solar companies to improve their workflows from initial customer engagement to installation completion. Key features include a 3D rooftop design tool that enables accurate solar layout planning, a multi-scenario analysis feature that evaluates technical and financial feasibility, and customizable proposal generators that prepare detailed project proposals for clients. Moreover, solarVis includes a materials database alongside bill of materials management, allowing teams to accurately compute costs, assemble equipment packages, and track the components employed during solar installations. This comprehensive solution not only enhances operational efficiency but also ensures that solar companies can successfully execute projects that align with customer expectations and sustainability objectives. By streamlining these processes, solarVis positions itself as an indispensable ally for businesses aiming to thrive in the competitive renewable energy landscape.

Solarius PV proficiently evaluates the effects of solar shading caused by far-off obstructions such as mountains, hills, buildings, and trees through a simple photographic survey combined with the solar diagram tailored for the specific installation site. Furthermore, it allows users to analyze the shadows cast by nearby structures like chimneys, walls, and antennas on photovoltaic modules, which can affect the system's layout as the sun's position shifts throughout the year, month, day, or even hour. Additionally, the tool automates the management of shadow projections between parallel rows, ensuring that the spacing of modules is optimal across various surface orientations, be they horizontal, vertical, or tilted, which ultimately improves the overall performance of the system. By offering these capabilities, Solarius PV streamlines the design process and enhances energy efficiency, making it an invaluable resource for solar energy projects. This approach not only simplifies the planning phase but also contributes significantly to maximizing energy generation potential.

RatedPower, a part of Enverus, is an end-to-end software solution for the development of large-scale solar PV, BESS, and hybrid renewable projects. Designed for energy professionals, it automates and optimizes the entire workflow—from land scouting and layout design to documentation and final engineering—saving time while improving accuracy. Its geospatial tools help users evaluate buildable sites by layering data like infrastructure, energy pricing, interconnection queues, and land ownership. RatedPower streamlines early-stage decision-making with precise site selection and access to locational marginal pricing insights. In the design phase, users can import topographic data to perform terrain analysis, simulate cut-and-fill volumes, and determine optimal layout configurations. The platform generates preliminary system designs with reliable energy yield estimates, SLDs, and Gen-Tie reports compliant with international engineering standards—essential for securing permits and financing. RatedPower also supports both standalone and hybrid battery storage projects, with features for capacity optimization and feasibility assessment. During detailed design, users can run batch simulations, manually tweak parameters like pitch or DC/AC ratio, and compare results using key performance and cost metrics. Finally, the software makes collaboration easy by exporting editable drawings, reports, and 3D models that integrate with tools like PVsyst, ensuring smooth transitions across project stages. RatedPower is the comprehensive digital partner for accelerating and scaling up renewable energy development.

SolarEdge Designer is a free online resource tailored for professionals in the solar industry, aimed at substantially lowering the expenses linked to photovoltaic design while facilitating the creation of compelling client proposals. This comprehensive platform empowers users to design, build, and validate SolarEdge systems for both residential and commercial applications, spanning from the initial idea to the final installation, which is vital for securing sales. Users benefit from an efficient design workflow that integrates a variety of automated features, such as stringing, quick design validation, identification of various obstacles, and bulk mapping of Power Optimizer barcodes. Moreover, site layouts can be easily exported to the SolarEdge Monitoring Platform, streamlining project management. To enhance customer engagement, the tool generates persuasive proposals that include thorough reports and accurate energy simulations, independently verified by DNV GL. The financial analytics capabilities provide precise assessments of potential savings on energy costs and return on investment for system owners. Additionally, the platform includes an impressive 3D simulation of the project site, further enriching the visual appeal of the proposals presented. By leveraging this advanced tool, solar industry professionals can not only refine their sales techniques but also significantly boost client satisfaction and confidence in their offerings. Ultimately, this innovative solution stands to transform how solar projects are conceived and sold, paving the way for greater industry success.

Define detailed roles and permissions for each team member, from account owners to sales staff and accountants, to ensure that everyone has customized access to the software features they need while limiting entry to irrelevant sections. Keep a close watch on all your projects—whether they are new, in progress, or finished—using an intuitive dashboard that gives you a clear picture of your operations. With a real-time, all-encompassing view of your account, you can guarantee that no important detail is overlooked. Customize your proposals by integrating your company's branding, adjusting or removing sections as necessary, and including your logo and cover image to boost the visual attractiveness of your quotes. Utilize our good, better, best feature to offer clients a variety of product and pricing choices within a single proposal, enabling them to quickly e-sign their preferred option. Furthermore, enhance the permit application process and interact with homeowners like never before by employing our cutting-edge virtual site assessment tool, which fosters better remote communication. This comprehensive set of features is tailored to streamline your workflow and significantly enhance client relationships, ultimately leading to improved satisfaction and loyalty. By implementing these strategies, you will not only increase efficiency but also position your business for long-term success.

Sighten is committed to supporting individuals engaged in the selling, financing, and installation of solar energy systems every day. We are proud to witness how our innovative design, proposal, and sales software contributes to our clients' swift growth and improved operational efficiency. Expand your network with the only solar software designed specifically for channel managers and teams working across various states. Our platform enables you to seamlessly track your entire deal pipeline while ensuring open lines of communication with your partners. Operating without effective software can lead to disarray and severely limit your growth and revenue opportunities. In the absence of a unified platform, you might face difficulties related to deal clarity, partner engagement, and efficiently presenting financing options to your channel, underscoring the necessity of having the appropriate tools for success. Utilizing Sighten allows you to optimize your operations and amplify your influence in the solar sector, ultimately setting you up for long-term success and sustainability in a competitive market.

PVcase Ground Mount is a software tool built on AutoCAD that facilitates the design of large-scale solar power plants. This application empowers solar engineers to cut down on costs while boosting reliability and enhancing the performance of solar installations. By utilizing realistic, terrain-focused PV layouts, it minimizes project uncertainties and helps avoid design mistakes. Even the best solar designs can suffer from high capital expenditure, so obtaining a clear cost breakdown from the outset is crucial. The software enables optimization of designs while evaluating potential shading challenges that could impact performance. Additionally, it simplifies the electrical design process through effective string mapping and strategic device placement. The platform also allows for easy downloading and sharing of key estimates such as cable runs and piling lengths among team members, promoting seamless collaboration. Furthermore, PVsyst provides the capability to export your solar design in a tailored format, ensuring compatibility with various project requirements. This combination of features makes PVcase Ground Mount an essential tool for efficient solar plant development.

Start by developing a preliminary design that outlines the module and inverter configuration along with the general layout. Progress this into a permit-ready design by following a simplified four-step wizard. You can define the installation site by utilizing aerial imagery or by importing a 3D model from platforms like EagleView or RoofOrders. Leveraging SolarDesignTool, you can swiftly create a photovoltaic system design and assemble a solar permit package in just 15 minutes. This permit package will include a variety of critical documents, such as a project overview, site layout, single-line diagram, PV safety labels, plans for attachments, details for support racking systems, a fire safety strategy, equipment specifications, and pertinent certifications. After finalizing the PV system design, generating the solar permit package becomes a straightforward task with the push of a button, facilitating a smooth transition to the required documentation. For a standard residential sloped rooftop using a commonly accepted racking system, the permit package will provide all necessary documents, ensuring compliance and readiness for the installation process. This efficient approach not only saves time but also enhances accuracy in the documentation, paving the way for a hassle-free installation experience.

Our goal is to hasten the transition to sustainable and eco-friendly energy solutions. To make this happen, we plan to provide user-friendly photovoltaic (PV) design software specifically designed for solar installers, engineers, wholesalers, and manufacturers. This fresh perspective facilitates the quick and effective establishment of solar parks and related projects. With this ambition, we are dedicated to developing advanced and accurate software tools that meet industry needs. Furthermore, we understand the importance of ensuring our software integrates smoothly with current workflows. We aim to cultivate a cooperative atmosphere for engineers in the photovoltaic industry. Our design software streamlines the engineering processes for solar PV projects by automating repetitive tasks like the generation of 3D models. As a result, users can avoid the laborious task of manually drafting these models, which conserves precious time. This efficiency leads to faster and more accurate drawings for initial construction site designs, ultimately enhancing project productivity. As our company evolves, Kim Eyckmans launched his engineering career at a prominent solar EPC firm in the BENELUX region, where he acquired essential knowledge about the sector. This experience has been a driving force behind our commitment to innovate and effectively contribute to the renewable energy landscape, ensuring a brighter and more sustainable future.

Artemis stands out as a cutting-edge platform that leverages generative AI to transform the way installers, sales teams, and operations personnel handle quoting, selling, and overseeing residential projects related to solar energy, batteries, and home improvements, achieving this with impressive speed and accuracy. This platform seamlessly combines high-resolution images, utility information, and local regulations to swiftly generate detailed layouts for solar and battery systems, perform shading and geospatial evaluations, simulate production, and calculate return on investment savings in a matter of seconds, effectively removing the cumbersome tasks of manual drafting and extensive design delays. Furthermore, it enriches proposals by integrating financing options, facilitating comparisons of lenders, and conducting soft credit checks, while enabling users to adjust designs and pricing dynamically during client presentations. On top of that, Artemis supports CRM integration and can be embedded into websites, granting clients the opportunity to explore interactive pricing and system designs directly online. It optimizes workflows from the initial design stage through to contract completion and operational execution, providing sales teams with customizable tools while utilizing validated data and advanced AI models to guarantee peak performance and precision. In conclusion, Artemis not only simplifies intricate processes but also equips teams with the capability to deliver bespoke solutions in a timely manner, thereby enhancing customer satisfaction and operational efficiency.

BAESS Labs is an AI-driven solar design and project intelligence platform engineered for solar professionals, EPCs, and consultants. It centralizes the full lifecycle of solar development—from concept definition to final proposal—within a single, streamlined interface. Users begin by entering project location and capacity, after which the AI suggests optimized system configurations automatically. The Smart PV Designer allows visual module placement with shading analysis and real-time layout optimization to maximize performance. An AI-powered Bill of Quantities engine instantly generates detailed component lists and pricing breakdowns, reducing hours of manual estimation work. Integrated energy simulation tools provide hourly production forecasts using localized weather data and performance ratio calculations. Financial analytics modules calculate ROI, IRR, NPV, and cash flow projections while producing executive-ready reports. The AI credit system ensures transparent, flexible usage across features like BOQ generation, executive reports, and design assistance. Tiered plans accommodate individual professionals, growing firms, and enterprise organizations with options for API access, team collaboration, and white-label capabilities. With claims of saving up to 95% of design time, BAESS Labs significantly accelerates project turnaround. Professional reporting tools help users present polished proposals that improve client confidence and approval rates. By combining automation, data intelligence, and real-time optimization, BAESS Labs transforms traditional solar design workflows into a faster, smarter, AI-powered experience.

The HOMER software is built on a robust and innovative platform that has been embraced by over 250,000 designers and developers in more than 190 countries. Leveraging years of industry expertise, we offer highly reliable and precise solutions aimed at optimizing hybrid power systems in terms of technical efficiency and cost-effectiveness. Explore which product best suits your project's requirements, or learn more about our approach to techno-economic analysis. You can access our informative video, download an in-depth white paper, or reach out to an expert to find out how UL advisory professionals can support you. If you need help with modeling and analysis or require training in HOMER software, our dedicated team is on hand to assist you. We offer a wide range of support services designed to ensure your success at every stage of the process. UL advisory services provide you with the advantage of our deep knowledge in renewable energy, supported by our reputation as independent engineers. Our offerings include conducting feasibility studies and guiding you through design and certification processes, ensuring you receive comprehensive project support that effectively addresses your needs. Partnering with us guarantees that you will have a steadfast ally focused on realizing your project objectives. Additionally, we are committed to your ongoing success and growth in the renewable energy landscape.

Almost all professionals in the solar industry, specifically 98%, conduct technical evaluations at the site before construction begins, with over half completing this step prior to closing a sale. However, despite their diligence, solar companies frequently spend countless hours using ladders and taking manual measurements on rooftops, which can delay project timelines, reduce accuracy, and increase safety risks. By utilizing drone technology combined with sophisticated 3D modeling, Scanifly’s solar design software can dramatically decrease the need for rooftop inspections, potentially slashing onsite time by up to 90%, while also improving design accuracy to avoid expensive redesigns, change orders, or installation delays. Conventional tools such as ladders, tape measures, and handwritten notes may lead to inaccuracies and mistakes due to the reliance on approximations. In contrast, the use of drones and 3D modeling technology streamlines the entire process, enhancing both efficiency and safety while increasing design precision. By capturing images with your drone in JPEG format, you can digitize multiple elements of the project. Additionally, this cutting-edge technology automatically creates scaled 3D models of the intended sites, offering a thorough perspective for solar project planning. This advancement not only simplifies the workflow for solar companies but also allows for more informed decision-making throughout the project lifecycle.