An extension for viewing TwinCAT files in Azure DevOps
TcPreview
This unofficial extension allows previewing of Beckhoff TwinCAT 3 files within Azure DevOps.
It currently supports the .TcPOU, .TcDUT, .TcGVL and .TcIO file extensions. Only Structured Text (ST) is supported, so any sections of the code that are in another format such as LD, FBD or UML will not be displayed.
To see a preview of a file, open it from Repos > Files and select the Preview tab. You can also see previews within pull requests or from the search view.