PVsyst is a leading tool for PV system design and performance simulation. Below are 20 alternative software solutions for solar project management, design, and analysis.
Get targeted exposure with custom position pinning and highlighted placement.
Free, NREL‑developed platform for detailed financial and performance modeling of solar PV and storage projects.
Cloud‑based design tool that combines layout optimization with performance simulation and rapid shading analysis.
End‑to‑end solar design suite with 3‑D modeling, shade‑mask generation, and proposal automation for installers.
Comprehensive 3‑D simulation software for PV system design, shading analysis, and yield prediction.
Specialized thermal solar simulation tool that models solar thermal collectors and system performance.
Web‑based PV performance calculator that provides hourly yield estimates using high‑resolution weather data.
Optimization engine for hybrid renewable systems, enabling techno‑economic analysis of PV‑plus‑storage projects.
Government‑backed clean‑energy analysis tool covering feasibility, performance monitoring, and carbon‑credit calculations.
High‑resolution solar resource database combined with a web planner for layout design and yield estimation.
AI‑driven 3‑D design platform that automates large‑scale ground‑mount PV layout creation and energy simulation.
Integrated design tool for SolarEdge inverters and optimizers, offering quick system sizing and performance reports.
Collaborative project management suite for solar EPCs, featuring design, procurement, and construction workflow modules.
DOE’s open‑source building energy simulation engine that can model PV array performance within whole‑building contexts.
Free, cloud‑based solar design and proposal platform with automated shading analysis and financial modeling.
Web‑based design tool that provides rapid PV system layout, production forecasts, and financial analysis.
Risk‑focused simulation suite for large‑scale solar farms, offering performance, reliability, and financial risk assessments.
Desktop application for detailed PV system layout, shading study, and hourly energy yield simulation.
NREL’s Monte‑Carlo ray‑tracing tool for high‑fidelity shading and irradiance modeling of complex PV arrays.
User‑friendly planner that combines GIS‑based site selection with performance simulation for quick feasibility studies.
All‑in‑one solar design and sales software offering CAD‑based layout, shading analysis, and proposal generation.