HELIO Release 25.4
by Matthias Wagler 11.12.2025
Releases 1 min reading time
We’ve saved the best for last: the final release of 2025, HELIO 25.4 finally brings the long-awaited SDK and with it the possibility to create your own functions, controls, or page types for HELIO.
With the SDK, we are fulfilling a major request from the HELIO community – we are already very excited to see what new features you will develop for HELIO in the future.
In addition, we have also given the HELIO IDE a major refresh to simplify your daily work: easier navigation and better access to important elements enable you to work faster and more efficient.
But that's not all: Sankey diagrams, rulers for live trends, and the ability to personalize HELIO HMIs make HELIO 25.4 our boldest release yet. If you haven't tried HELIO yet, now is the time.
Full release notes
You can test the new version for free here