CODESYS Release & Teaser Notes
HMI SL
April 02, 2026
Latest version: 3.5.22.10
This version fixes a display issue in SP22 where the title bar incorrectly displayed a warning that this is a test version.
In addition, the runtime SDK includes fixes for a small number of critical bugs in the following areas:
- Network license management
- Redundancy
TargetVisu for Linux SL
April 01, 2026
Latest version: 4.20.0.0
Redundancy bugfixes and improvements
Visualization
December 18, 2025
Latest version: 4.9.1.0
Maintenance release containing bug fixes.
Visualization Support
December 16, 2025
Latest version: 4.7.0.0
Maintenance release containing bug fixes.
Recipes
November 13, 2025
Latest version: 4.7.0.0
This version contains performance improvements and bug fixes.
POU Visu Generator
June 25, 2024
Latest version: 1.0.0.0
The POU Visu Generator can generate visualizations from SFC and Ladder POUs. If a transition of a SFC POU is implemented as Ladder, a navigation into the Ladder transition and back to the SFC POU is generated. A great possibility to view SFC and Ladder diagrams within the visualization.