Get TerraPDF

Free, open-source, and ready to use. Add TerraPDF to your project in seconds.

📦 Install via NuGet

The easiest way to get TerraPDF is through NuGet.

dotnet add package TerraPDF

Source code, issues, pull requests, and community discussions.

Complete guides, API reference, and examples.

Download release binaries and check release notes.

Found a bug? Have a feature request? Let us know.

Prefer to build from source? Clone and compile TerraPDF yourself:

git clone https://github.com/sahebansari/TerraPDF.git
cd TerraPDF
dotnet build
dotnet test

CI/CD: TerraPDF uses GitHub Actions for continuous integration and automated NuGet publishing on release tags.

See what's new in each release:

AES-128 PDF encryption using the PDF Standard Security Handler.
User and owner passwords for open access and full-access recovery.
PdfPermissions flags for print, copy, edit, forms, accessibility, assembly, and low-resolution printing.
Encrypted content streams and image XObjects with reliability fixes for trailer IDs, stream filters, and AES padding.

Vector Graphics Canvas API for lines, rectangles, rounded rectangles, circles, ellipses, paths, polygons, grids, and charts.
WinAnsiEncoding documentation and showcase sample covering Windows-1252 specials and Latin-1 characters.
Improved sample output for vector graphics and Unicode character coverage.

TerraPDF is released under the MIT License — a permissive open-source license that allows:

Add TerraPDF to your project and create amazing PDFs today.