Open VFD Simulator - First Prerelease

Date: April 24, 2026
Type: Prerelease

This is the first usable version of Open VFD Simulator.

The project is now in a state where you can already work with core flows, but there are still many areas that need polishing and improvement.

What you can do in this prerelease

• Create projects.
• Save projects to disk using the .ovfd format.
• Create basic devices.
• Use OPC UA client connectivity.
• Read control variables through OPC UA.
• Send telemetry through OPC UA.

Language support

The application is currently available in:

• English
• Spanish

Feedback and bug reports

If you find bugs or unexpected behavior, please report them using GitHub Issues:

https://github.com/Cecax27/open-vfd-simulator/issues

Your feedback is very valuable and helps shape the next releases.