
here is video on how to use Anki colpkg Viewer:

here is video on how to split Colpkg to Apkg files:

here is video on how to convert Colpkg file To Pdf document:
If you want to automate conversion or avoid user Interface (UI) and run "Colpkg To Pdf" application from command line - here is an example of how to do it:
"C:\Program Files (x86)\WhiterockSoftware\ColpkgToPdf\ColpkgToPdf.exe" input.colpkg NewDocument.pdf