CODESYS Release & Teaser Notes

Base Libraries

April 02, 2025

Latest version: 4.1.0.0

This version can be used without references of to-be-discontinued CAA libaries, and contains optimizations of "Element Collections".

Control Win SL

March 18, 2025

Latest version: 3.5.21.0

Service packs for CODESYS V3 are released at annual intervals and include numerous improvements and bug fixes.

HMI SL

March 18, 2025

Latest version: 3.5.21.0

Service packs for CODESYS V3 are released at annual intervals and include numerous improvements and bug fixes.

Edge Gateway for Windows

March 18, 2025

Latest version: 3.5.21.0

Service packs for CODESYS V3 are released at annual intervals and include numerous improvements and bug fixes.

 

OPC DA Server SL

March 18, 2025

Latest version: 3.5.21.0

Service packs for CODESYS V3 are released at annual intervals and include numerous improvements and bug fixes.

 

Development System V3

March 18, 2025

Latest version: 3.5.21.0

Service packs for CODESYS V3 are released at annual intervals and include numerous improvements and bug fixes.

Control RTE SL

March 18, 2025

Latest version: 3.5.21.0

Service packs for CODESYS V3 are released at annual intervals and include numerous improvements and bug fixes.

Control RTE SL (for Beckhoff CX)

March 18, 2025

Latest version: Version 3.5.21.0

Service packs for CODESYS V3 are released at annual intervals and include numerous improvements and bug fixes.

Installer

January 30, 2025

Latest version: 2.4.0

This version contains bug fixes and minor improvements.

Git

January 15, 2025

Latest version: 1.7.0.0

Maintenance release containing bug fixes and usability improvements.

Library Documentation Support

November 25, 2024

Latest version: 4.6.0.0

This version contains bug fixes and minor improvements.

Edge Gateway for Linux

December 04, 2024

Latest version: 4.14.0.0

Application Composer

November 14, 2024

Latest version: 4.3.2.0

UML

July 23, 2024

Latest version: 4.4.0.0

Last maintenance release before start of the service phase.

Trace

May 07, 2024

Latest version: 4.2.0.0

The CODESYS Trace supports automation of workflows using the scripting api of CODESYS. A new scripting driver for the trace is available allowing to create traces, configure them by adding variables and to control recording of the trace when online.

Test Manager

October 05, 2023

Latest version: 5.1.0.0

Created the possibility for device manufacturers which use their own licensing mechanisms for the engineering environment to integrate the CODESYS Professional Developer Edition into their systems.

String Libraries

June 23, 2023

Latest version: 4.0.0.0

New libraries for time efficient handling of UTF-8 strings and very long strings. Useful for processing web contents and text files.

Static Analysis

April 24, 2024

Latest version: 5.0.0.0

This is a major release of the Static analysis addressing a number of use cases. The overall goals were to provide feedback as early as possible during development of an application and to greatly reduce the reporting of false positive rule violations.

SFC

December 19, 2023

Latest version: 4.3.0.0

This version contains bug fixes and improvements.

Scripting

July 26, 2023

Latest version: 4.1.0.0

This is a maintenance release fixing a number of issues with scripting. The included IronPython version is updated to 2.7.12.

Redundancy

July 24, 2023

Latest version: 4.1.0.0

This is a maintenance release.

Package Designer

June 19, 2024

Latest version: 4.2.0.0

This version contains several bug fixes and minor improvements.

Mass Licenser

August 08, 2024

Latest version: 1.1.0.0

Support of Application Based Bundle-Licenses

Memory Tools

April 25, 2024

Latest version: 4.1.0.0

The usage of the memory tools is supported for core dumps.

Core Dump

April 29, 2024

Latest version: 4.2.0.0

This version contains bug fixes and minor improvements.

Library Dependency Inspection

September 26, 2024

Latest version: 1.1.0.0

This release fixes the problem that projects may get modified on opening, when they use libraries from Inspection-supporting library addons (currently CODESYS Base Libraries, CODESYS String Libraries).

LD FBD

January 29, 2025

Latest version: 4.6.0.0

This version contains bug fixes and minor improvements.

Ladder

October 24, 2024

Latest version: 1.1.0.0

This version contains bug fixes and minor improvements.

CFC

July 08, 2024

Latest version: 4.4.0.0

This version contains bug fixes and minor improvements.

Code Generator TriCore

February 24, 2023

Latest version: 4.0.1.0

This is a maintenance release fixing known issues for the usage of packed data structures. Furthermore, the usage of the FPU can be disabled explicitly for devices.

Code Generator LoongArch64

March 27, 2024

Latest version: 1.0.1.0

Comparisons with REAL values returned incorrect results in certain cases. An update is recommended for all customers to avoid unexpected behaviors of applications.

Code Generator Cortex M3

May 23, 2023

Latest version: 4.0.1.0

Improved support for Clang / LLVM EABI.

Code Generator ARM64

May 23, 2023

Latest version: 4.0.1.0

Improved support for Clang / LLVM EABI

Code Generator ARM

May 24, 2023

Latest version: 4.0.3.0

Improved support for Clang / LLVM EABI.

RISC Front End

January 30, 2024

Latest version: 4.0.2.0

Fixed issues in certain cases when using pack_mode attribute on ARM based devices.

Profiler

October 09, 2023

Latest version: 2.2.0.0

Application Composer Single License

October 05, 2023

Latest version: 4.3.1.0

Update of "CODESYS Application Composer Single License" only, no functional changes. This update is necessary for running "CODESYS Application Composer" (any version) in SL-mode on any new CODESYS versions starting with V3.5 SP19 Patch 3. It cannot be used with older CODESYS versions. For using "CODESYS Application Composer" with older CODESYS versions, use the old "CODESYS Application Composer Single License".