Open-Source Alternatives to RETScreen

We don't know any good RETScreen open-source alternatives yet.

You are more than welcome to suggest any alternatives that you know of, or ask the community for suggestions.

Alternatively, we recommend checking out LibHunt for open-source libraries and alternatives to RETScreen.

If you think we've missed something, please suggest an alternative to RETScreen.

Please use the Feedback button if you think any of the listed products shouldn't be regarded as open-source.

RETScreen