Nutrient iOS SDK

Native Swift/Objective-C SDK for PDF viewing and document interaction on iOS, iPadOS, macOS (Catalyst), and visionOS. Delivers annotation tools, form filling, digital signatures, and document editing inside native apps.

Documentation

Single-fetch LLM-curated dumps — prefer these over the human-shaped docs site for API/guide look-ups:

• API reference: https://www.nutrient.io/api/ios/llms.txt
• Guides: https://www.nutrient.io/guides/ios/llms.txt
• Cross-product index (other Nutrient SDKs): https://www.nutrient.io/llms.txt

Example Repositories

• Catalog (PDFView, view controller, industry customizations): https://github.com/PSPDFKit/pspdfkit-ios-catalog

Getting Started

• Swift Package Manager: add https://github.com/PSPDFKit/PSPDFKit-SP as the package URL — the repo name remains PSPDFKit-SP post-rebrand.
• CocoaPods: https://www.nutrient.io/sdk/ios/getting-started/ios-cocoapods.md
• SwiftUI entry type: PDFView
• UIKit entry class: PDFViewController in Swift. (Named PSPDFViewController in Objective-C.)
• Model entry class: Document in Swift. (Named PSPDFDocument in Objective-C.)