Doconut is a multiple file format .NET Framework document viewer control, supporting a diverse range of file formats such as PDF, XLS, PPT, CAD, and various others. It also allows you to create annotations within documents, search, print and others additional functionalities.
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$ dotnet add package Doconut.NETFrameworkReadme
Doconut .NET Framework
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Overview
Doconut is a versatile and enterprise-ready document viewer control for .NET, supporting WebForms, MVC, ASP.NET Core, Blazor, .NET Standard, and .NET 6+ applications.
It allows developers to seamlessly integrate document viewing functionality into web applications without writing a single line of frontend code. Integration is fast and straightforward — in many scenarios, as simple as triggering the viewer from a button or endpoint.
Doconut is designed to work consistently across both modern and legacy .NET platforms, making it an ideal solution for internal tools, SaaS platforms, and large-scale enterprise systems.
Whether you're using .NET Framework, .NET Standard / Core, or .NET 6, 7, or 8, Doconut provides a unified, scalable, and high-performance document viewing experience.
👉 How to set up Doconut in your .NET project
Download Sample Projects and Integration Examples
To help you get started quickly, Doconut provides ready-to-use sample projects and integration examples for a wide range of frontend and backend technologies.
You can download complete examples for:
- React
- Angular
- Vue
- Blazor
- ASP.NET MVC
- ASP.NET Core
- .NET Framework
Each sample project demonstrates real-world integration scenarios, including configuration, licensing, document loading, and viewer initialization.
👉 Download sample projects and documentation:
https://doconut.com/en/download
These examples are ideal for evaluating Doconut, accelerating development, and integrating the viewer into modern frontend frameworks or enterprise applications.
Live Demos
Want to see Doconut in action before integrating it into your project?
We provide live demos that showcase Doconut running in real environments, allowing you to explore supported formats, viewer features, and performance directly in your browser.
👉 View live demos:
https://doconut.com/en/support/live-demos
The demos highlight how Doconut handles large files, multiple document formats, annotations, and interactive viewing scenarios.
Doconut Features
- Document Format Support: View documents in a wide range of formats including PDF, DOCX, XLSX, and many more.
- Easy Integration: Simple and fast integration into .NET applications with minimal configuration.
- Customization: Customize the viewer UI to match your application's look and feel.
- Collaborative Annotations: Add annotations for collaboration, quality checks, and document versioning.
- Direct Printing: Print documents directly from the browser without external tools.
- OCR Document Search: Search within documents using OCR technology.
- PDF Export: Export supported documents to Adobe Acrobat PDF format.
Supported Formats
- Microsoft Word®: DOC, DOCX, DOCM
- Microsoft Excel®: XLS, XLSX, CSV
- Microsoft PowerPoint®: PPT, PPTX
- Microsoft Visio®: VSD, VSDX
- Microsoft Project®: MPP
- OpenOffice®: ODP, ODS, ODT
- AutoCAD®: DWG, DXF, DWF
- CorelDraw®: CDR
- Adobe Photoshop®: PSD
- Image Formats: GIF, ICO, JP2, JPG, JPEG, SVG, TIF, TIFF, WEBP
- Markup: HTML, MHT, HTM
- Portable: PDF
- Email: EML, MSG
- Other: XPS, TXT, EPS, TGA, RTF, XML, EPUB
Optional Dependencies (Doconut.Clouds)
If you plan to use Doconut.Clouds features (AWS, Azure, Google Cloud, Dropbox, Redis), please manually install the following packages as needed:
<PackageReference Include="AWSSDK.S3" Version="3.7.7.10" />
<PackageReference Include="Azure.Storage.Blobs" Version="12.19.1" />
<PackageReference Include="DotNetZip" Version="1.16.0" />
<PackageReference Include="Dropbox.Api" Version="6.22.0" />
<PackageReference Include="Google.Cloud.Storage.V1" Version="3.6.0" />
<PackageReference Include="StackExchange.Redis" Version="2.2.88" />
Installation
Ready to try Doconut .NET Framework?
You can easily integrate Doconut into your project using the NuGet Package Manager Console in Visual Studio:
Install-Package Doconut.NETFramework
If you already have Doconut.NETStandard for .NET Standard and wish to upgrade to the latest version, simply run:
Update-Package Doconut.NETFramework
Product Page | Docs | Demos | Blog | Releases | Free Support | Temporary License