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#2 Aurora Solar
Comprehensive cloud‑based design suite with 3‑D modeling, shade analysis, and automated proposal creation.
#3 HelioScope
Intuitive PV system design tool that combines layout optimization, performance modeling, and financial analysis.
#4 PV*SOL
Desktop software for detailed 3‑D PV system simulation, shading studies, and yield forecasting.
#5 PVSyst
Industry‑standard simulation package for designing and analyzing PV systems, from residential to utility scale.
Web‑based tool for quick roof‑top layout, shading analysis, and proposal export.
Design and sizing software integrated with SolarEdge hardware, offering performance estimates and proposal PDFs.
#8 OpenSolar
Free, open‑source platform for solar design, financing, and proposal generation with a focus on transparency.
#9 PowerHub
All‑in‑one SaaS for solar sales, design, and project management, featuring automated CAD drawings and proposals.
#10 SunDAT
Data‑driven design tool that creates site‑specific layouts, shading analysis, and performance reports.
Free NREL‑maintained software for performance and financial modeling of renewable energy projects.
#12 PVComplete
Cloud‑based design platform with automated layout, shading analysis, and proposal generation for installers.
#13 SolarNexus
End‑to‑end solution covering design, permitting, and sales proposals with real‑time performance analytics.
#14 Solargis
High‑resolution solar resource data and performance modeling tools for accurate yield predictions.
#15 Enact
AI‑enhanced design software that automates layout creation, shading analysis, and proposal documentation.
#16 PVcase
Specialized in large‑scale ground‑mount and commercial PV design with 3‑D terrain modeling and financial analysis.
Desktop application for rapid residential PV layout, shading checks, and printable proposals.
Tool focused on residential roof‑top designs, integrating Tigo optimizers and providing proposal PDFs.
Professional design suite that leverages SunPower’s panel library for accurate layout and performance forecasts.
#20 Solar Planner
Web‑based planner that offers quick site analysis, layout generation, and exportable sales proposals.
#21 Sunbase
Integrated platform for solar design, permitting, and sales with automated CAD drawings and client‑ready proposals.