.NET Guides: Integrate Our PDF Library

Welcome to the PSPDFKit Library for .NET developer guides. These guides show you how to add document functionality to .NET applications by using our API.

If you’re brand new to PSPDFKit, have a look at our get started guides to quickly add PDF editing, form filling, and redaction to your application.

Guides

Open a Document
How to open a PDF from local storage, a URL, in-memory data, and more

Save a Document
How to save a PDF to local storage, custom data providers, and more

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

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

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

Redaction
How to redact content programmatically

OCR
How to make scans searchable, extract text from images, and more

Rendering
How to render a PDF page to a bitmap or thumbnail

Instant JSON
Learn how to store annotation data in JSON format