Application Composer

Version: 4.5.0.0

This version introduces complete UI-less Python scripting. Also it fixes a problem with very long module descriptions (>32k) and adds forward compatibility with upcoming CAA-free BASLIB 5.0 (and also still with CAA-based BASLIB 4.0.1).

May 12, 2026

Release Notes

How to get

You can purchase the corresponding workplace license in the CODESYS Store.

Application Composer

 

 

Version: 4.4.0.0

This version introduces the new, application-based subscription licenses that can be updated via the Store. It also includes maintenance of Persistance Manager (15), DataLog Manager (5) and others (11).

September 15, 2025

Release NotesDatasheet

Version: 4.3.2.0

Release Notes

Version: 4.3.0.0

Bugfixes releated to memory allocation and memory access

August 11, 2023

Release Notes

Version: 4.2.0.0

This release contains performance improvements for the Persistence Manager:

  • Speedup of the creation of the configuration files during download and online change
  • Optimized handling of files during an online change on the PLC
  • Memory consumption of the persistence manager on the PLC has been reduced

March 20, 2023

Release Notes