Installation file (Windows only) and source code of the app (under MIT license):

https://github.com/ValveDigitalHealth/EPlabResearchWorksApp/releases

Important:

EPLab Works app is an open source, free to use project. I maintain it in my free time (adding features, optimizing) and pay for website hosting. If you find the app useful in your work, please consider donating to aid this project and it’s further development.

Suggested acknowledgement in methods section:

“Quantitative analysis of 3D electroanatomical maps was performed using EPLab Research Works (www.pawelkuklik.com/eplabworks).”