You can start learning at any time. By signing up and enrolling you can track your progress and earn a Statement of Participation upon completion, all for free.
Energy and Flexibility Modelling: OSeMOSYS & FlexTool (Windows version)
This course will help participants to understand what investments, when and at what scale, are needed in the energy sector to meet the growing demand for energy while meeting security, environmental and other constraints. Special considerations will be made for modelling the flexibility of the electricity system, to account for high renewables penetration.
This is the November 2025 presentation of the course - for Windows users.
This course is part of a collection
This course is part of a collection of courses called Climate Compatible Growth November 2025 courses. There are 19 courses in this collection so you may find other courses here that maybe of interest to you.
describe and differentiate between the large energy conversion processes and connect them to their resource needs, costs, performance and environmental impact.
analyse how alternative configurations of the energy system (resource extraction to energy services end use) can relate to sustainability, interact with the global sustainability goals and affect national energy security.
explain the underlying logic in key concepts in energy economy modelling, including whole energy system interactions, long-term GHG mitigation scenarios and system flexibility requirements for variable renewable integration.
understand how to reach U4RIA goals so energy modelling activities are accessible to key communities, retrievable, reusable, repeatable, re-constructible, interoperable and auditable.
To enrol on this course, sign in and create your free account
To enrol on this course, sign in and create your free account
If this is your first visit to this site, you need to register for a free account, then login on this site and click on the Enrol button for this course.
The course lectures are password-protected PowerPoints that will be downloaded to your computer. To view a lecture, open the file in PowerPoint and select ‘Present’ or click f5 on your keyboard. Click the blue play button on each slide to listen to the audio recording. The slide notes are also available in the speaker notes section below each slide. Guidance on viewing the PowerPoints without Microsoft PowerPoint can be found here. To view on mobile devices, you can download the PowerPoint Mobile app. Free PowerPoint viewers, such as PPTX Viewer, are available. Most lectures in the course have associated hands-on exercises, which allow you to work through structured examples. There is a multiple-choice quiz to be completed after most lectures and hands-on exercises.
When you have completed the course, your certificate will appear in the course menu. Click on the 'Certificate' heading to access it. A copy will also be emailed to you.
This site provides access via hypertext links to resources in other web sites for browsing only and in so doing we are not endorsing any linked entities nor authorising any act which may be in breach of copyright or any other third party rights which are protected in law or by international treaties worldwide. Please be aware these external sites usually have their own terms and conditions.
Please join our online communities to connect with others using the tools, ask for help or assist with insights and answers here: https://forum.u4ria.org/. Sign in online and connect via your browser, or download the app and join in on the go
To stay up to date on the latest updates regarding this tool
please join our LinkedIn group for OSeMOSYS where you can find out more information
about the tool, how it’s being used and any other updates shared by a number of
people within this community.
If you would like to connect and collaborate with other
people working within this field in your region, please sign up to Energy
Modelling Platform in Latin America and the Caribbean, North America and Africa.
To obtain a certificate, you will need to complete all the lectures and hands-on exercises and achieve at least a 75% pass mark on the overall course quizzes.
To enrol on this course, sign in and create your free account
To enrol on this course, sign in and create your free account
If this is your first visit to this site, you need to register for a free account, then login on this site and click on the Enrol button for this course.
We invite you to discuss this subject, but remember this is a public forum.
Please be polite, and avoid your passions turning into contempt for others. We may delete posts that are rude or aggressive; or edit posts containing contact details or links to other websites.
Course reviews
TOCHUKWU BONIFACE Obiekwe3 April 2026 1:20
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Rayad Affaghrou31 March 2026 10:59
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To enrol on this course, sign in and create your free account
To enrol on this course, sign in and create your free account
If this is your first visit to this site, you need to register for a free account, then login on this site and click on the Enrol button for this course.
This course is made available under CC BY-NC-SA 4.0: Climate Compatible Growth consortium
Any third-party materials featured in this course are used with permission and are not ours to give away. These materials are not subject to the Creative Commons licence. See the
terms and conditions and our FAQs. Please see the course acknowledgements for further information about copyright details.
For further information, take a look at our frequently asked questions which may give you the support you need.
You can start learning at any time. By signing up and enrolling you can track your progress and earn a Statement of Participation upon completion, all for free.
This course is made available under CC BY-NC-SA 4.0: Climate Compatible Growth consortium
Any third-party materials featured in this course are used with permission and are not ours to give away. These materials are not subject to the Creative Commons licence. See the
terms and conditions and our FAQs. Please see the course acknowledgements for further information about copyright details.
For further information, take a look at our frequently asked questions which may give you the support you need.