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RETScreen Software Suite - Download Free

Downloading and running RETScreen Software Suite on your computer will install two separate programs, RETScreen 4 and RETScreen Plus, described below.

Click here to download RETScreen Suite

RETScreen 4 is an Excel-based clean energy project analysis software tool that helps decision makers quickly and inexpensively determine the technical and financial viability of potential renewable energy, energy efficiency and cogeneration projects.

RETScreen Plus is a Windows-based energy management software tool that allows project owners to easily verify the ongoing energy performance of their facilities.

RETScreen Training Institute – Register Now

The RETScreen Training Institute offers intensive instruction on how to properly assess the viability and performance of clean energy projects using the RETScreen software. Courses are taught by experts from the RETScreen development team. A certificate of completion is awarded to participants following successful completion of each course.

Beginner, intermediate and advanced level 3-day courses offered include: Introduction to Clean Energy Project Analysis; Energy Efficiency Project Analysis; Heating & Cooling Project Analysis; Power Project Analysis; Cogeneration Project Analysis; and Energy Performance Analysis.