GroupDocs.Viewer for .NET 26.4 – April 2026 Release Highlights

GroupDocs.Viewer for .NET 26.4 is here.

Rendering email messages and obtaining email properties in GroupDocs.Viewer for .NET

This article covers all main topics and features, related to the rendering email messages and obtaining email message properties in GroupDocs.Viewer for .NET.

GroupDocs.Markdown for .NET 26.3 – March 2026 Release Highlights

GroupDocs.Markdown for .NET 26.3 brings a redesigned API, custom DOM-based Markdown renderer, full Markdown flavor control, async support, and per-TFM NuGet packages for .NET 8 and .NET 10.

Stop Manual Watermark Audits — Automate Compliance Checks in .NET with GroupDocs.Watermark

Discover a zero‑touch approach to watermark compliance. The guide covers scanning every mark, confirming required text and logo, generating a rule‑based report, and updating outdated watermarks – all with a few lines of C# code.

Apply Batch Watermarks in .NET with GroupDocs.Watermark

Learn how to protect, brand, and update large collections of documents using GroupDocs.Watermark for .NET. This guide covers licensing, folder scanning, tiled text and logo watermarks, idempotent processing, and logo replacement with working code examples.

GroupDocs.Conversion for Python 26.3 – April 2026 Release Highlights

GroupDocs.Conversion for Python 26.3 introduces key features like per-page conversion, in-memory output streaming, Python 3.14 support, AI agent integration via AGENTS.md, and improved format metadata.

How to Detect PDF/A Conformance in PDFs Using GroupDocs.Metadata for .NET  ^[draft]

Learn how to programmatically verify PDF/A compliance and extract the precise PDF/A version using GroupDocs.Metadata for .NET. The guide covers setup, core API calls, batch considerations, and practical usage patterns.

GroupDocs.Markdown for Python via .NET — First Public Release

Introducing a Python library to export popular document formats to clean Markdown — a single pip install with no runtime dependencies.

GroupDocs.Total for Java 26.4 – April 2026 Release Highlights

GroupDocs.Total for Java 26.4 introduces updated embedded libraries and stability improvements.

GroupDocs.Editor for .NET 26.3 – March 2026 Release Highlights

GroupDocs.Editor for .NET 26.3 introduces TrueType Collection font support, improved PPT/PPS handling, new CSS and XML features, and critical bug fixes.