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The RETScreen Clean Energy Project Analysis Software is a unique decision support tool developed with the contribution of numerous experts from government, industry, and academia. The software, provided free-of-charge, can be used worldwide to evaluate the energy production and savings, costs, emission reductions, financial viability and risk for various types of Renewable-energy and Energy-efficient Technologies (RETs). The software (available in 36 languages) also includes product, project, hydrology and climate databases, a detailed user manual, and a case study based college/university-level training course, including an engineering e-textbook. The RETScreen software also incorporates a Clean Energy Policy Toolkit and a Clean Energy Legal Toolkit.
This tool is available in 36 languages.
Computer-based models which calculate greenhouse gas emissions and energy supply and demand.


For global use