PDF SDK Changelog

This document provides high-level information about new features, fixes, and functionality changes between minor version releases of PDF SDK. For more details or if you have any questions, please contact support@nsoftware.com.

Legend:
[FIX] - An issue was fixed.
[NEW] - New feature or functionality added.
[IMPORTANT] - A change which requires attention.

Version: 26.0.9792
Date: October 23, 2026

• [IMPORTANT] (PDFForm/PDFEdit/PDFGen) Merged EnforcePDFA and PDFALevel configuration settings into new PDFAConformanceLevel property
• [IMPORTANT] (PDFForm) Reordered parameters in AddRadioButton
• [IMPORTANT] (PDFGen) Renamed AddTextBlock method to AddText
• [IMPORTANT] (PDFGen) Removed DrawCopy method
• [IMPORTANT] (PDFGen) Removed X and Y parameters from AddCopy, DrawCircle, DrawRectangle, EndDrawing, EndEditing, EndSignatureField, and StartPath
• [IMPORTANT] (PDFGen) Removed Name parameter from AddListItem, StartListItem, and StartContent
• [IMPORTANT] (PDFGen) Reordered parameters in AddButton, AddCheckBox, AddRadioButton, AddTextBox, and EndPath
• [IMPORTANT] (PDFGen) Renamed Columns field to ColCount in PDFPageLayout type
• [IMPORTANT] (PDFEdit/PDFText/PDFGen) Promoted AFRelationship configuration setting to field in PDFAttachment type
• [NEW] Added C++, macOS, Delphi, C++ Builder, PHP, Python, Go, Rust, and JavaScript editions
• [NEW] (PDFEdit/PDFGen) Added AttachmentType parameter to AddAttachment
• [NEW] (PDFForm/PDFEdit/PDFGen) Added FontLookup event
• [NEW] (PDFForm/PDFEdit/PDFGen) Added Path field to PDFFont type
• [NEW] (PDFEdit/PDFText/PDFGen) Added AttachmentType field to PDFAttachment type
• [NEW] (PDFGen) Added MoveTo method
• [NEW] (PDFGen) Added Width and Height parameters to AddCheckbox and AddRadioButton
• [NEW] (PDFGen) Added ListId parameter to EndList
• [NEW] (PDFGen) Added CanvasId parameter to EndListItem and EditingCompleted
• [NEW] (PDFGen) Added Title and Attributes parameters to StartContent
• [NEW] (PDFForm/PDFEdit/PDFText/PDFGen) Added UsedFonts configuration setting
• [NEW] (PDFForm/PDFEdit/PDFGen) Added FontPolicy configuration setting
• [NEW] (PDFGen) Added support for justify horizontal alignment in SetAlignment
• [NEW] (PDFGen) Added support for alignment compartmentalization within inner text canvases
• [NEW] (PDFGen) Added support for element saving and cloning
• [NEW] (PDFGen) Added support for links via AddLink
• [NEW] (PDFGen) Added support for styles via SaveStyle and SetStyle
• [FIX] (All) Fixed decimal truncation in C++ on Windows x86
• [FIX] (PDFForm/PDFEdit) Fixed LZW-compressed documents becoming blank on Close in C++
• [FIX] (PDFForm/PDFGen) Improved accuracy of text height calculation
• [FIX] (PDFGen) Fixed new text canvases not inheriting the current pen and brush settings
• [FIX] (PDFGen) Improved default dimensions for new form fields
• [FIX] (PDFGen) Fixed elements being squeezed into page canvases and ignoring page margins
• [FIX] (PDFGen) Fixed transparency parameters specified in SetFont being ignored
• [FIX] (PDFGen) Fixed spacing issues with line breaks

Version: 26.0.9720
Date: August 12, 2026

• [IMPORTANT] (PDFForm) Removed SetPage method
• [IMPORTANT] (PDFForm) Converted FieldType field in PDFField type from integer to FormFieldTypes enum
• [IMPORTANT] (PDFExplorer) Converted ObjectType field in PDFObject type from integer to PDFObjectTypes enum
• [IMPORTANT] (PDFExplorer) Converted Disposition field in PDFObject type from integer to PDFObjectDispositions enum
• [IMPORTANT] (PDFGen) Converted MaxWidth and MaxHeight parameters to Width and Height in StartEditing
• [IMPORTANT] (PDFGen) Converted MinWidth and MaxWidth parameters to Width in StartTable
• [IMPORTANT] (PDFGen) Removed MinWidth and MaxWidth parameters from AddTableCell and StartTableCell
• [IMPORTANT] (PDFGen) Removed MinHeight and MaxHeight parameters from StartTableRow
• [IMPORTANT] (PDFGen) Removed WrapLines parameter from SetAlignment
• [IMPORTANT] (PDFGen) Removed WrapLines field from PDFCanvas type
• [IMPORTANT] (PDFGen) Renamed Default option to Automatic in PageNumberFormat page/document property
• [NEW] (PDFForm) Added PageIndex parameter to SetPosition
• [NEW] (PDFGen) Added EditingCompleted event
• [NEW] (PDFGen) Added Wrappable parameter to AddTextBlock
• [NEW] (PDFGen) Added Height parameter to AddButton, AddComboBox, and StartComboBox
• [NEW] (PDFGen) Added Count parameter to AddBreak
• [NEW] (PDFGen) Added X, Y, ScaleX, ScaleY, Rotation, SkewA, and SkewB parameters to AddCopy
• [NEW] (PDFGen) Added ContentAnchor parameter to SetLayout, StartEditing, and StartTableCell
• [NEW] (PDFGen) Added ContentAnchor field to PDFCanvas and PDFPageLayout types
• [NEW] (PDFGen) Added MinWidth and MinHeight fields to PDFCanvas type
• [NEW] (PDFGen) Added support for centimeters, millimeters, inches, ems, and percentages as units of measurement
• [NEW] (PDFGen) Added support for watermarks via new Watermark, WatermarkStyle, WatermarkFont, WatermarkFontSize, WatermarkFontStyle, and WatermarkFontColor page/document properties