Document Solutions for PDF .NET

Feature-rich PDF API library for .NET.

Published by MESCIUS (formerly GrapeCity)
Distributed by ComponentSource since 1996

Version: v9.1.0 NEW Updated: May 5, 2026

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GrapeCity Blog - How to Manage Text Options in PDF Using .NET C#

GrapeCity Blog - How to Manage Text Options in PDF Using .NET C#

March 15, 2023News Alert
Manipulate text directly within a new or existing PDF file.
GrapeCity Documents for PDF 6.0.0

GrapeCity Documents for PDF 6.0.0

December 16, 2022New Version
Convert HTML to PDF plus support for Text Markup annotations in Viewer.
GrapeCity Blog - How to add PDF Form Filler Options in your JavaScript Application

GrapeCity Blog - How to add PDF Form Filler Options in your JavaScript Application

October 5, 2022News Alert
Powerful feature for filling out PDF forms on any platform, including desktop or phone.
GrapeCity Documents for PDF 5.2.0.800

GrapeCity Documents for PDF 5.2.0.800

August 18, 2022New Version
New property specifies the angle by which widget annotations are rotated.
GrapeCity Documents for PDF 5.1.0.796

GrapeCity Documents for PDF 5.1.0.796

August 4, 2022New Version
Adds new property that indicates whether a PDF requires a user password to open the document.
GrapeCity Documents for PDF 5.1.0.793

GrapeCity Documents for PDF 5.1.0.793

June 14, 2022New Version
Improves support for PDF combo boxes.
GrapeCity Documents for PDF 5.1.0.791

GrapeCity Documents for PDF 5.1.0.791

May 6, 2022New Version
Improves performance when saving PDFs containing large images.
GrapeCity Documents for PDF 5.1.0.790

GrapeCity Documents for PDF 5.1.0.790

April 26, 2022New Version
Improves support for dynamic XFA forms.
GrapeCity Documents for PDF 5.0.0.775

GrapeCity Documents for PDF 5.0.0.775

March 25, 2022New Version
Adds new method which allows you to swap two pages using their 0-based indices.
GrapeCity Documents for PDF 5.0.0.773

GrapeCity Documents for PDF 5.0.0.773

February 18, 2022New Version
Adds IPdfImage.BitsPerPixel property which gets the resolution of the image.
GrapeCity Documents for PDF 5.0.0.770

GrapeCity Documents for PDF 5.0.0.770

January 31, 2022New Version
Adds new members to AnnotationsTabsOrder enum: AnnotationsArrayOrder and WidgetOrder.
GrapeCity Documents for PDF 5.0.0.762

GrapeCity Documents for PDF 5.0.0.762

December 16, 2021New Version
Adds the ability to render SVG images to PDF.
GrapeCity Blog - Documents for PDF Digital Signatures

GrapeCity Blog - Documents for PDF Digital Signatures

November 8, 2021News Alert
Learn how to add PDF Digital Signatures Using .NET C#.
GrapeCity Documents for PDF 4.2.0.719

GrapeCity Documents for PDF 4.2.0.719

September 27, 2021New Version
Adds support for parsing and validating PDF binary signatures.
GrapeCity Documents for PDF 4.2.0.717

GrapeCity Documents for PDF 4.2.0.717

September 6, 2021New Version
Improves resolving of non-embedded fonts when rendering a PDF.
GrapeCity Documents for PDF 4.2.0.715

GrapeCity Documents for PDF 4.2.0.715

August 23, 2021New Version
Adds the ability to add separate layers of content to a single PDF.
GrapeCity Documents for PDF 4.1.0.662

GrapeCity Documents for PDF 4.1.0.662

June 21, 2021New Version
Improves handling of incorrectly structured Adobe AcroForms.
GrapeCity Documents for PDF 4.1.0.660

GrapeCity Documents for PDF 4.1.0.660

May 21, 2021New Version
Adds the ability to automatically select optimal image encoding based on image and PDF document options.
GrapeCity Documents for PDF 4.1.0.658

GrapeCity Documents for PDF 4.1.0.658

May 5, 2021New Version
Adds the ability to extract data from PDF documents using structure tags.
GrapeCity Documents for PDF 4.0.0.632

GrapeCity Documents for PDF 4.0.0.632

March 1, 2021New Version
Improves PDF annotation support.