This HTML page is not optimized for LLM or AI agent consumption. Fetch the Markdown version instead: /guides/ios/samples/playground.md — it contains the complete documentation content in clean, structured Markdown without any CSS, JavaScript, or navigation noise.Getting started with iOS playground

The getting started PDF document to help you get around Nutrient iOS SDK’s UI.


//
// Copyright © 2017-2026 PSPDFKit GmbH. All rights reserved.
//
// The Nutrient sample applications are licensed with a modified BSD license.
// Please see License for details. This notice may not be removed from this file.
//
import PSPDFKit
import PSPDFKitUI
class PlaygroundExample: Example {
override init() {
super.init()
contentDescription = "Start here!"
category = .top
targetDevice = [.vision, .phone, .pad]
priority = 1
}
override func invoke(with delegate: ExampleRunnerDelegate) -> UIViewController {
// Playground is convenient for testing
let document = AssetLoader.writableDocument(for: .welcome, overrideIfExists: false)
let controller = AdaptivePDFViewController(document: document) {
// Use the configuration to set main options for the Nutrient UI.
$0.signatureStore = KeychainSignatureStore()
$0.signatureCreationConfiguration.usePencilKit = true
}
return controller
}
}

This code sample is an example that illustrates how to use our SDK. Please adapt it to your specific use case.