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Convert VSTX to HTML via C#

Export Microsoft® Visio VSTX files to HTML on .NET Framework, .NET Core, Mono or COM Interop.

How to Convert VSTX to HTML Using C#

In order to convert VSTX to HTML, we’ll 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 VSTX to HTML via C#

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

  1. Load VSTX file with an instance of Diagram class
  2. Call the Diagram.Save method with output file path and SaveFileFormat.HTML as parameters
  3. HTML file will be saved at the specified path

System Requirements

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

  • Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Mono or COM Interop.
  • Development environment like Microsoft Visual Studio.
  • Aspose.Diagram for .NET DLL referenced in your project.
 

This sample code shows VSTX to HTML C# Conversion

 
  • Free App to Convert VSTX to HTML

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

      No need to download or setup anything.
      No need to write any code.
      Just upload your VSTX 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.

    VSTX What is VSTX File Format?

    Files with VSTX extensions are drawing template files created with Microsoft Visio 2013 and above. These VSTX files provide starting point for creating Visio drawings, saved as .VSDX files, with default layout and settings. In general, 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. Programs that open VSTX files include Microsoft Visio for Windows and Mac that let you open these files for viewing and editing. It also allows to convert Visio file formats to a number of other formats.

    Read More

    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.

    Read More

    Other Supported Conversions

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

    VSTX TO BMP (Bitmap Image)
    VSTX TO EMF (Enhanced Metafile Format)
    VSTX TO JPEG (JPEG Image)
    VSTX TO PDF (Portable Document Format)
    VSTX TO PNG (Portable Network Graphics)
    VSTX TO SVG (Scalable Vector Graphics)
    VSTX TO SWF (SWF Format)
    VSTX TO TIFF (Tagged Image Format)
    VSTX TO VDX (Microsoft Visio Drawing Format)
    VSTX TO VSDM (Microsoft Visio Drawing Format)
    VSTX TO VSDX (Microsoft Visio Format)
    VSTX TO VSSM (Microsoft Visio Stencil files)
    VSTX TO VSSX (Drawing Stencils)
    VSTX TO VSTM (Microsoft Visio Template Files)
    VSTX TO VSTX (Microsoft Visio Drawing Template)
    VSTX TO VSX (Stencils)
    VSTX TO VTX (Microsoft Visio Drawing Template)
    VSTX TO XAML (Extensible Application Markup Language)
    VSTX TO XPS (XML Paper Specifications)