2025.12.4

• Enhanced layout debugging algorithms for more accurate error detection.
• Improved representation of layout root causes in the Companion app.
• Fixed SVG image scaling when the viewBox attribute is not specified.
• Fixed SVG incorrect scaling of images that use percentage units.

2025.12.3

• Improved handling of semantic structure and artifact context, resolving rare edge cases
• Fixed an issue where element selection could appear blurry in the QuestPDF Companion App

2025.12.2

Fixes:

• Fixed semantic structure handling in the Dynamic element
• Fixed semantic structure handling in the Lazy element

Improvements:

• Updated package icon
• Updated NuGet package metadata (readme and description)
• Revised welcome message to clarify licensing options and improve guidance
• Updated third-party license attributions (removed ICU, added libgrapheme)

2025.12.1

• Fixed an issue where merged documents rendered incorrectly for the second and subsequent documents.
• Fixed an issue where the Table layout could fail to render all items in certain row-span scenarios.
• Fixed semantic tagging in advanced layouts (e.g., MultiColumn) and refactored canvas-related code.

2025.12.0

Features:

• Added support for the .NET 10 SDK.
• Added support for semantic tagging.
• Added support for bookmarks via header-level semantic tags.
• Added support for the following conformance standards: PDF/A-2b, PDF/A-2u, PDF/A-2a, PDF/A-3b, PDF/A-3u, PDF/A-3a, and PDF/UA-1.

Future-proofing:

• Introduced automated standard conformance testing using veraPDF.
• Introduced automated ZUGFeRD conformance testing using Mustang.

Bug fixes:

• Fixed a bug where row-span calculation logic in the Table component could cause infinite document generation.
• Fixed an issue where Dynamic components rendered incorrect content when placed inside a MultiColumn layout.
• Fixed missing input parameter validation for Hyperlink, Section, and SectionLink methods.
• Fixed an issue where Hyperlinks in the page footer broke accessibility conformance.

Maintenance:

• Updated the Skia native dependency to version m142.
• Increased test coverage and test quality.
• General code cleanup.

2025.12.0-alpha4

• Simplified the Fluent API.
• Made minor semantic adjustments.
• Added a conformance test suite based on the Mustang project (for ZUGFeRD).
• Performed code refactoring and cleanup.

2025.7.4

• Fixed the DocumentOperation.ExtendMetadata operation to preserve /Metadata tag attributes (/Subtype /XML) and improve compatibility with the Mustang validation tool for ZUGFeRD files.

2025.12.0-alpha3

• Ported all changes from the 2025.7.3 release.
• Updated the Skia native dependency to version m142.
• Added experimental support for the following conformance standards: PDF/A-1a and PDF/A-1b.
• Improved automated tagging, which is now enabled only when a relevant conformance standard is active.
• Created a conformance test suite based on the VeraPDF project.

2025.7.3

• Fixed an issue that caused the PDF generation process to fail when the application lacked file access permissions to the default temporary folder.
• Added support for specifying a custom temporary storage path through the QuestPDF.Settings.TemporaryStoragePath property.

2025.12.0-alpha2

• Added semantic auto-tagging for paragraphs.
• Enhanced auto-tagging feature for tables by supporting more complex cases where cells are spanning multiple rows or columns.
• Adjusted semantic meaning of MultiColumn spacer to be an artifact.
• Adjusted semantic meaning of contents that repeats on pages by marking the first occurrence as content, and repetitions as artifacts. This change applies to the Repeat, Decoration and Page Header/Footer elements.
• Fixed semantic handling of background and watermark page layers.
• Fixed adding content to the semantic tag tree if it is part of the artifact.
• Improved visual representation of SemanticTags and ArtifactTags in the Companion App.