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ComPDF (PDF SDK for iOS) 3.0.1Aug 13, 2026
Fixes
Fixed the issue in the SDK that caused automatic exit from full-screen mode.
Fixed the crash that occurred when editing and saving special document content.
ComPDF (PDF SDK for iOS) 3.0.0Major versionAug 6, 2026
Features
Ink annotations now support a mixed undo/redo history mode: strokes and document annotation operations are included in the same undo stack, and are uniformly undone and restored according to the actual operation sequence.
A new "pageSameWidth" (equal-width page) preview mode has been added.
It is now possible to set the maximum zoom ratio for PDFView.
Form annotations now support custom background colors when in read-only mode.
Japanese language support has been added.
Optimized the UI layer performance of the drag-and-drop control when scaling in the content editing and annotation mode.
Improved the interaction details between text selection and page scrolling.
Reconstructed the structure of the Stamp annotation rotation method to better adapt to the logic related to annotation rotation.
Optimized the inconsistent rendering effect of the text annotation appearance flow (AP).
Fixes
Fixed the issues of incorrect watermark rotation angle and ineffective modification of watermark attributes when repeatedly performed.
Fixed the problem of being unable to open network links in certain system versions.