You can work with PDF files in various places, but it is not possible to parse PDF files (as they are binary).PreparsersZUGFeRD (preparser)ExtractFileFromPDFCheckForSignedPDFPDFPreParserPdfToXMLPreparserFunctionslist embedded files of PDF/A()create Swiss QR Bill()extract files from PDF/A3()Integration UnitsAppendFileToPdfContainerIUFixValueUnitZUGFeRD (IU)PDFContentCreatorPDFCreatorMultiPDFCreatorRenderPDFUnitResponsesResponse FaxPostexecutersDirectoryToPdfContainerPostExecuterPdf2PdfAPostExecutorPdfAddMetadataZUGFeRDExtractXMLZUGFerdPDFFile Inspectors (Content Inspection)PDF InspectorWorkflowsPDF (form components)attach file to workflow()