---
title: "Delphi PDF library: 3000+ out-of-the-box features | Nutrient .NET SDK"
canonical_url: "https://www.nutrient.io/guides/dotnet/delphi/"
md_url: "https://www.nutrient.io/guides/dotnet/delphi.md"
last_updated: "2026-05-14T21:57:26.856Z"
description: "Learn about the Delphi PDF library within Nutrient .NET SDK. Integrate PDF functionality into your Delphi applications with cross-platform compatibility."
---

# Delphi PDF library

Nutrient.NET SDK (formerly GdPicture.NET) offers a powerful Delphi PDF library that provides 3,000+ out-of-the-box features that can be easily integrated into your application. It includes a robust PDF viewer to open, display, annotate, edit, and sign documents, along with the ability to accurately detect, identify, and extract document elements through a machine learning- and AI-powered OCR engine. It supports converting 100+ file types to PDF/images, as well as scanning, reading, and generating all major barcodes.

Our library is delivered as native.NET Framework,.NET Core,.NET 6, and COM/ActiveX components with full 32-bit and 64-bit support for applications written in Delphi. Get started for free and explore our guides and code samples to learn how you can quickly integrate our library into your application.

## Key capabilities

- **OCR** — Highly accurate AI- and ML-powered OCR engine

- **100+ file types** — Convert PDFs, images, MS Office files, and more

- **Viewing** — Open, display, view, edit, annotate, and sign documents

- **Editing** — Merge, rotate, and crop images or PDFs

- **Barcode** — Scan, read, and generate all major barcodes (QR, PDF417, Aztec Code, and more)

- **Printing** — Programmatically print 100+ file types to any printer within your applications

- **TWAIN and WIA** — Capture images from all types of scanners and digital cameras

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## Related pages

- [ASP.NET PDF library](/guides/dotnet/aspnet.md)
- [Best practices for PDF processing in .NET](/guides/dotnet/best-practices.md)
- [C# and VB.NET code samples](/guides/dotnet/samples.md)
- [Explore interactive PDF SDK demos and features](/guides/dotnet/demo.md)
- [.NET core PDF library](/guides/dotnet/core.md)
- [Deploy an application in C# .NET](/guides/dotnet/deployment.md)
- [Download Nutrient .NET SDK (formerly GdPicture.NET)](/guides/dotnet/downloads.md)
- [C#.NET PDF library](/guides/dotnet.md)
- [Nutrient .NET SDK guides — Add advanced PDF features to your .NET applications](/guides/dotnet/intro.md)
- [C# Office library](/guides/dotnet/office.md)
- [C# TIFF library](/guides/dotnet/tiff.md)
- [Example Project](/guides/dotnet/getting-started/catalog-example.md)
- [VB.NET PDF library](/guides/dotnet/vbnet.md)
- [WinForms PDF library](/guides/dotnet/winforms.md)
- [Troubleshooting](/guides/dotnet/troubleshoot.md)
- [WPF PDF and image library](/guides/dotnet/wpf.md)
- [Changelog for .NET](/guides/dotnet/changelog.md)


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## Related pages

- [VB.NET PDF library](/guides/dotnet/vbnet.md)
- [ASP.NET PDF library](/guides/dotnet/aspnet.md)