Great news for Energy Twin users! the energy twin evaluation is now available just in time for christmas! ![🎄](https://s.w.org/images/core/emoji/14.0.0/svg/1f384.svg)
Our new extension, Energy Twin Evaluation is now available for free for all Energy Twin licensees. It doesn’t matter if you are using ET Analytics, ET Interactive or both, ET Evaluation offers a way to easily check your model’s performance, quantify energy savings and provide insight into your data.
![](https://energytwin.io/wp-content/uploads/2023/12/june.png)
With various aggregation periods, you can easily visualise longer time periods as well as track your energy efficiency journey using cumulative difference between the measurement and prediction.
![](https://energytwin.io/wp-content/uploads/2023/12/feature.png)
![](https://energytwin.io/wp-content/uploads/2023/12/tab.png)
Ready to optimize your energy strategy? Head to Stackhub now, try out the Energy Twin Evaluation extension, and share your thoughts with us!