Support and information on CODESYS products

Our aim is to answer your questions as fast and as comprehensively as possible. Please choose which information option is suitable for your request.

Technical support exclusively for
OEM customers / device manufacturers

Please refer to your personal contact.

Technical support for customers of OEMs/device manufacturers

Please contact your OEM/device manufacturer.

Technical support for CODESYS products from the CODESYS Store

Please purchase a support ticket in the CODESYS Store.
Please note that certain products in the CODESYS Store already include a Support Ticket.

Technical support for educational institutions

Please use our support form for educational institutions.

General technical questions, individual offers, commercial information

Please contact our Sales Team at

Questions and error reports on all products from the 

Please visit the CODESYS Store and click on the blue  “My question” in the header.

CODESYS tutorials, product information, recordings of CODESYS events

CODESYS-Channel on YouTube

Example projects

Download free example projects in the CODESYS Store.

CODESYS Online Help

Please find our web-based online help on


Visit the official forum for CODESYS users and get valuable tips for your daily work:


An open platform for all CODESYS related open source projects. Find free software, examples and inspiration for your automating projects.


In the CODESYS FAQ area, you will find answers to frequently asked questions.


Subscribe and get up-to-date information on new products and updates at

Security Update

Find out about current Security advisories at

Standard CODESYS libraries/standard CODESYS device descriptions

Use the reload function in the library administrator or in the device repository.