PVsyst vs PV*SOL Comparison: Reviews, Features, Pricing & Alternatives in 2026

PVsyst is a technical modeling tool designed to help you predict the energy yield of solar photovoltaic systems. You can import meteorological data from various sources and define specific system components like modules, inverters, and cabling to create a highly accurate digital twin of your project. The software handles everything from small residential setups to massive utility-scale power plants, providing you with the detailed reports needed for financial planning and technical validation.

You can perform complex shading analysis using a 3D CAD environment to see exactly how nearby objects impact your energy production. It allows you to account for thermal losses, horizon shading, and spectral effects to ensure your simulations match real-world performance. Whether you are an engineer designing a grid-connected system or a researcher studying stand-alone installations, you get the precision required for bankable solar energy assessments.

PV*SOL provides you with a comprehensive environment for designing and simulating photovoltaic systems of all sizes. You can create detailed 3D models of buildings, visualize shading from nearby objects, and accurately predict energy yields based on global climate data. The software handles everything from small rooftop installations to large-scale solar farms, helping you determine the most efficient module coverage and inverter configurations for any site.

You can generate professional reports that include technical specifications and detailed economic forecasts to present to your clients. By simulating battery storage systems and electric vehicle charging integration, you can optimize self-consumption and prove the long-term viability of solar investments. It simplifies complex engineering calculations into a manageable workflow, ensuring your solar projects are both technically sound and financially profitable.

• System Simulation Model your entire PV system by defining modules, inverters, and strings to calculate hourly energy distribution and losses.
• 3D Shading Tool Build a 3D representation of your installation site to visualize and calculate the impact of shadows on your panels.
• Meteo Data Management Import weather data from Meteonorm, NASA, or your own sensors to simulate performance under specific local climate conditions.
• Grid-Connected Modeling Design large-scale solar farms and calculate the injected energy while accounting for grid limitations and ohmic losses.
• P50/P90 Analysis Evaluate the financial risk of your project by generating probability reports that show expected yields under different scenarios.
• Bifacial Modeling Calculate the additional energy gain from bifacial modules by simulating ground reflections and back-side irradiance accurately.
• Pumping & Stand-alone Design off-grid systems and solar water pumping stations with specialized tools for battery storage and hydraulic needs.
• Detailed Loss Tree Identify exactly where you are losing energy with a comprehensive breakdown of thermal, wiring, and mismatch losses.

• 3D Visualization. Create detailed 3D models of buildings and terrain to visualize exactly how your solar modules will fit on any surface.
• Shading Analysis. Calculate the specific impact of shadows from trees, chimneys, or neighboring buildings on your system's annual energy yield.
• Climate Data Integration. Access high-quality global climate data to ensure your simulations reflect the actual weather conditions of your project site.
• Battery Storage Simulation. Model lead-acid and lithium-ion battery systems to calculate how much solar energy you can store and use later.
• Electric Vehicle Charging. Integrate electric vehicles into your system design to see how solar power can meet modern transportation energy demands.
• Financial Forecasting. Generate detailed economic reports including pay-back periods, cash flow, and return on investment for your solar projects.
• Extensive Component Database. Choose from over 20,000 solar modules and 5,000 inverters that are updated regularly by the software manufacturers.
• BIM Export. Export your 3D models and technical data to BIM-compatible formats for seamless integration into larger construction projects.