Vetted Score
4.6
/ 5.0
Earns a high score due to its comprehensive modeling capabilities, extensive data libraries, and zero cost for professional use.
Key Features
Detailed Energy System Modeling
Simulates performance of solar PV, thermal, wind, and storage systems with hourly weather data.
Financial Analysis Tools
Provides cash flow, levelized cost of energy, and incentive modeling for project economics.
Extensive Database Integration
Includes built‑in weather, cost, and technology databases that can be customized or imported.
Frequently Asked Questions
Yes, SAM is free to download and use for any user, though some advanced data sets may require purchase.
SAM runs natively on Windows 10/11 and macOS; Linux users can run it via compatibility layers.
Yes, it includes built‑in financial modules for cash‑flow, NPV, IRR, and LCOE calculations.
Featured Lists & Comparisons
Top 20 Alternatives to SolarDesignTool in Solar Software
Top 20 Alternatives to Sunbase in Solar Design & Proposal Software
Top 20 Alternatives to Elec Calc Solar in Solar Design & Proposal Software
Top 20 Alternatives to Pylon in Solar Design & Proposal Software
Top 20 Alternatives to EasySolar in Solar Design & Proposal Software
Top 20 Alternatives to pvlib-python in Solar Design & Proposal Software
Top 20 Alternatives to SunDAT in Solar Software
Top 20 Alternatives to PV Planner (by Solargis) in Solar Software
Top 20 Alternatives to SolarPlanner in Solar Project Management Software
Top 20 Alternatives to Enact in Solar Project Management Software
Specifications
Pricing Model
Free to use with optional paid data packages and premium support.
Supported Platforms
Windows 10/11macOS