Mac Catalyst PDF Library

PSPDFKit for Catalyst is an SDK for viewing, annotating, editing, and creating PDFs. It offers developers powerful Swift and Objective-C APIs for quickly adding PDF functionality to any native Mac application.

The SDK includes our complete iOS user interface, while the majority of our iOS feature set has been optimized for use on the Mac.

PSPDFKit SDKs are deployed in some of the world’s most popular applications, such as those made by PlanGrid, Disney, DocuSign, Dropbox, IBM, and Lufthansa.

Key Capabilities

  • Beautiful UI — Simple, easy to use, and highly customizable

  • Low-level APIs — In Swift and Objective-C for fine-grained control

  • High fidelity — Accurate & reliable PDFium-based rendering engine

  • Prebuilt features — View, annotate, edit, sign, fill forms, and more

File Type Support

  • PDF

  • PNG, JPEG, JPG, TIFF, TIF

Microsoft Office file types are also supported when using the optional PSPDFKit Server.

Essential Guides

Get Started
How to quickly integrate a PDF viewing, annotating, and editing app

PDF Viewer
How to configure the document viewer

Open a Document
How to open a PDF from a blob, ArrayBuffer, remote URL, and more

Save a Document
How to save a PDF to local storage, remote server, and more

User Interface
How to customize icons, buttons, toolbars, the look and feel, and more

Annotations
How to import, export, create, edit, sync, flatten, and more

Forms
How to fill form fields, extract data, submit, save, create, edit, and more

Instant Synchronization
How to sync annotations across multiple users, devices, or sessions

Signatures
How to add electronic and digital signatures to PDF documents

Editor
How to merge or split documents, manipulate pages, and more

PDF Generation
How to create thumbnails, generate PDFs from a template, and more

More guides…

Free Trial

  • Unlimited trial usage

  • Guidance and tech support from developers

  • Get started