Choose a Pricing Option

$25/month

Supporter

You’re a supporter! That says it all.

With this subscription you gain access to all of our video tutorials and support our mission to provide free, open-source software for energy and environmental simulation. This is our most economical plan, especially if you plan to enroll in more than one course. If you are a student or working for an office, please consider an annual Institutional or Business Partner subscription.

$50/month

Supporter +

You are the wind beneath the wings of our insects. That’s as good as it gets! We are so thankful

With this subscription you gain access to all of our video tutorials and support our mission to provide free, open-source software for energy and environmental simulation. If you are a student or working for an office, please consider an annual Institutional or Business Partner subscription.