This HTML page is not optimized for LLM or AI agent consumption. Fetch the Markdown version instead: /guides/flutter/migration-guides/flutter-3-3-migration-guide.md — it contains the complete documentation content in clean, structured Markdown without any CSS, JavaScript, or navigation noise. Flutter SDK 3.3 migration guide

In Nutrient Flutter SDK 3.3, we moved package files from lib/src to lib. To update your code, change your pspdfkit_flutter package imports as follows:

import 'package:pspdfkit_flutter/src/widgets/pspdfkit_widget.dart';
import 'package:pspdfkit_flutter/pspdfkit_widget.dart';

We also updated main.dart to pspdfkit.dart. This means that the PSPDFKit static class import will now be as follows:

import 'package:pspdfkit_flutter/src/main.dart';
import 'package:pspdfkit_flutter/pspdfkit.dart';