PDF Xpansion SDK - PDF Viewer Releases

Released: Jun 2, 2022

Updates in 16


  • Added the ability to export XRechnung in UN/CEFACT syntax as UBL syntax.
  • Added support for XRechnung 2.1 and 2.2.
  • Added support for ZUGFeRD 2.2.
  • Added the ability to sign PDF documents with third-party solutions or your own crypto providers.
  • Optimized PDF viewer.
  • Improved quality of PDF/A conversion (PDF/A-1 to 4).

Note: With the release of version 16, Soft Xpansion have ended support for version 14.

Released: Jan 8, 2021

Updates in 15


  • Added the ability to compare text in two different PDF documents, mark changes to show in the viewer or to save as text markup.
  • Improved rendering of PDF content.
  • Added support for all current formats/specifications for sending and receiving eInvoices: ZUGFeRD 1.0 to 2.1.1 (all profiles) and Factur-X, XRechnung 1.2.2 and 2.0.
  • Added support of UBL syntax for importing data from XRechnung (to UN/CEFACT).
  • Added the ability to visualize XML invoices (generate PDF using XML invoice and...

Released: May 5, 2020

Updates in 14.2.4


  • Extended E-invoicing: supported standards, ZUGFeRD 2.1*/2.0, ZUGFeRD 1.0, XRechnung (UN/CEFACT Cross Industry Invoice syntax), Factur-X.
    A ZUGFeRD 2.1*/2.0, Factur-X and XRechnung API was added to the PDF SDK for EU-compliant invoicing according to standard 16931.
  • Improved document layouting: export to PDF, including links, outline, annotations, layers, fields, etc.
  • Added support of shapes in Rich Content API.
  • Added support of tables in Rich Content API.
  • Improved supported JavaScript...

Released: May 20, 2019

Updates in 14.0


  • Basic Functionality: render, display and print pages, zoom, navigation, display modes etc.
  • Search in documents, including advanced search.
  • Links, bookmarks (table of contents, structure), named destinations.
  • Interactive end user tools, magnifier and snapshot; Tracker tool (including insertion of notes, stamps, water marks); rectangle tool (insertion of fields, hyperlinks etc.), text selection and text marking, text boxes, stylus, eraser, vector forms.
  • Management of PDF annotations...