Convert Visio to HTML via C#

Export Visio to PDF format on .NET Framework, .NET Core, Mono Platforms.

How to Convert Visio to HTML Using C#

In order to convert Visio to PDF, we will use Aspose.Diagram for .NET API which is a feature-rich, powerful and easy to use document manipulation and conversion API for C# platform. Open NuGet package manager, search for Aspose.Diagram and install. You may also use the following command from the Package Manager Console.

Package Manager Console Command
PM> Install-Package Aspose.Diagram

Steps to Convert Visio to PDF via C#

.NET developers can easily load & convert Visio files to PDF in just a few lines of code.

Load Visio file with an instance of Diagram
Call the Diagram.Save method
Pass output path with HTML extension as parameter
Check specified path for resultant HTML file

System Requirements

Before running the .NET conversion example code, make sure that you have the following prerequisites.

Microsoft Windows or a compatible OS with .NET, .NET Core, Mono Platforms..
Development environment like Microsoft Visual Studio.
Add reference to the Aspose.Diagram for .NET DLL in your project.

Free App to Convert VSDX to HTML

Check our live demos for VSDX to HTML conversion with following benefits.

No need to download or setup anything.

No need to write any code.

Just upload your VSDX file and hit the "Convert" button.

You will instantly get the download link for resultant HTML file.

A Diagram Management Library specially designed to work with Microsoft Visio files. It allows developers to create, manipulate & convert native Visio formats. Developers can create diagrams from scratch as well as easily load existing files and manipulate the elements of the diagram to export the result in other formats.

VSDX What is VSDX File Format?

Files with .VSDX extension represent Microsoft Visio file format introduced from Microsoft Office 2013 onwards. It was developed to replace the binary file format, .VSD, which is supported by earlier versions of Microsoft Visio. It is also supported on Visio Services in Microsoft SharePoint Server 2013 and does not require an intermediary file format for publishing to SharePoint Server. Visio files are used to create drawings that contain visual objects, flow charts, UML diagram, information flow, organizational charts, software diagrams, network layout, database models, objects mapping and other similar information. Files generated using Visio can also be exported to different file formats such as PNG, BMP, PDF and others.

html What is html File Format?

HTML (Hyper Text Markup Language) is the extension for web pages created for display in browsers. Known as language of the web, HTML has evolved with requirements of new information requirements to be displayed as part of web pages. The latest variant is known as HTML 5 that gives a lot of flexibility for working with the language. HTML pages are either received from server, where these are hosted, or can be loaded from local system as well. Each HTML page is made up of HTML elements such as forms, text, images, animations, links, etc. These elements are represented by tags such as img, a, p and several others where each tag has start and end. It can also embed applications written in scripting languages such as JavaScript and Style Sheets (CSS) for overall layout representation.

Other Supported Conversions

You can also convert Visio into many other file formats including few listed below.

Visio TO BMP (Bitmap Image)

Visio TO EMF (Enhanced Metafile Format)

Visio TO PDF (Portable Document Format)

Visio TO PNG (Portable Network Graphics)

Visio TO SVG (Scalable Vector Graphics)