Title:
CODESYS Development System
Document type:
Programming
Version Download
Version 3.5.20.60 (23.04.2025)

CODESYS Development System V3

Important Information:

  • 64-bit version
  • Administrator rights are required for installation
  • Use <Setupname>.exe for installation
  • System requirements:
    • Windows 10 (64 Bit)


New Features:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html


Fixed Bugs:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html
CODESYS_64_3.5.20.60.zip Deutsch [de], English [en] File size: 1355 MB Version: 3.5.20.60 (23/04/2025)
Version 3.5.18.40 (13.12.2022)

CODESYS Development System V3

Important Information:

  • 64-bit version
  • Administrator rights are required for installation
  • Use <Setupname>.exe for installation
  • System requirements:
    • Windows 10 (64 Bit)


New Features:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html


Fixed Bugs:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html
CODESYS_64_3.5.18.40.zip Deutsch [de], English [en] File size: 1445 MB Version: 3.5.18.40 (13/12/2022)
Version 3.5.16.40 (26.01.2021) Bugfix Package

Important Information:

  • 32 Bit Version
  • Administrator rigths are required for installation.


New Features:

Fixed Bugs:

  • In Codesys 3.5.16.40 the saving of precompiled libraries which contains inline documentation fails. This package solves the problem.
Festo_SP16P4_libdoc_bugfix_3.5.16.139(9627b2d634bd).package Deutsch [de], English [en] File size: 538 KB Version: 3.5.16.40 (26/01/2021)
Version 3.5.16.40 (26.01.2021)

CODESYS Development System V3

Important Information:

  • 32-bit version
  • Administrator rights are required for installation
  • Use <Setupname>.exe for installation
  • System requirements:
    • Windows 7/8/10 (32/64 Bit)


New Features:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html


Fixed Bugs:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html
CODESYS_3.5.16.40.zip Deutsch [de], English [en] File size: 1301 MB Version: 3.5.16.40 (26/01/2021)
Version 3.5.15.40 (03.12.2020)

CODESYS Development System V3

Important Information:

  • 32-bit version
  • Administrator rights are required for installation
  • System requirements:
    • Windows 7/8/10 (32/64 Bit)


New Features:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html


Fixed Bugs:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html
CODESYS_3.5.15.40.zip Deutsch [de], English [en] File size: 1198 MB Version: 3.5.15.40 (03/12/2020)
Version 3.5.12.60 (22.07.2019)

CODESYS Development System V3

Important Information:

  • 32-bit Festo version
  • Administrator rights are required for installation
  • System requirements:
    • Windows 7/8/10 (32/64 Bit)


New Features:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html


Fixed Bugs:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html
CODESYS_V35SP12Patch6_pbF(ee4b68c69baf).zip Deutsch [de], English [en] File size: 1252 MB Version: 3.5.12.60 (22/07/2019)
Version 3.5.10.40 (22.08.2017)

CODESYS Development System V3

Important Information:

  • 32-bit Festo version
  • Administrator rights are required for installation
  • System requirements
    • Windows 7/8 (32/64 Bit)


New Features:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html


Fixed Bugs:

  • Detailed release notes can be found here: https://store.codesys.com/en/codesys.html
CODESYS_V35SP10Patch4_pbF(667d5ab72864).zip Deutsch [de], English [en] File size: 998 MB Version: 3.5.10.40 (22/08/2017)
Version 3.5.7.20 (30.06.2016)

CODESYS Development System V3

Important Information:

  • 32-bit Festo version
  • Administrator rights are required for installation.
  • CDPX-Package (from version 3.5.7.159) must be installed additionally
  • CECC-Package (from version 3.5.7.159) must be installed additionally
  • CPX-CEC-Package (from version 3.5.7.159) must be installed additionally
  • System requirements
    • Windows 7/8 (32/64 Bit)


New Features:

Fixed Bugs:
CODESYS_V35SP7Patch2_pbF(ad778b5e1029).zip Deutsch [de], English [en] File size: 670 MB Version: 3.5.7.20 (30/06/2016)
Version 3.5.4.10 (26.01.2015)

CODESYS Development System V3

Important Information:

  • 32-bit Festo version
  • Administrator rights are required for installation
  • CDPX-Package (from version 3.5.4.137) must be installed additionally
  • CECC-Package (from version 3.5.4.88) must be installed additionally
  • CPX-CEC-Package (from version 3.5.4.270) must be installed additionally
  • System requirements
    • Windows 7/8 (32/64 Bit)


New Features:

Fixed Bugs:
CODESYS_V35SP4Patch1_pbF(35d6475c44d4).zip Deutsch [de], English [en] File size: 548 MB Version: 3.5.4.10 (26/01/2015)
Version 3.5.0.19 (01.07.2012)

CODESYS Development System V3

Important Information:

  • 32 Bit Festo version
  • Administrator rights are required for installation
  • CODESYS V3.5.0.19 incl. CECC Package (CECC-D/-LK device description 3.5.0.7) and Support Package as replacement for the ISO-file.
  • System requirements
    • Windows 7/8 (32/64 Bit)


New Features:

Fixed Bugs:
CoDeSysV3_pbf_Full(89e893c8675d).zip Deutsch [de], English [en] File size: 391 MB Version: 3.5.0.19 (01/07/2012)