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Edit VSTX Formats in C#

Native and high performance VSTX document editing using server-side Aspose.Diagram for .NET APIs, without the use of any software like Microsoft or Adobe PDF.

How to Edit VSTX File Using C#

In order to edit VSTX file, we’ll use Aspose.Diagram for .NET API which is a feature-rich, powerful and easy to use API for C# platform for any editor. Open NuGet package manager, search for Aspose.Diagram and install. You may also use the following command from the Package Manager Console.

Command
PM> Install-Package Aspose.Diagram

Steps for Editing VSTX Files in C#

A basic document editing with

Aspose.Diagram for .NET

APIs can be done with just few lines of code.

System Requirements

Our APIs are supported on all major platforms and Operating Systems. Before executing the code below, please make sure that you have the following prerequisites on your system.

Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Windows Azure, Mono or Xamarin Platforms
Development environment like Microsoft Visual Studio
Aspose.Diagram for .NET DLL referenced in your project - Install from NuGet using the Download button above

Edit VSTX Files - C#

Aspose.Diagram is a Microsoft Visio document format manipulation API. One can easily load, create, modify, manipulate including daigram elements and convert Visio diagrams to other formats such as PDF, XPS, JPEG, PNG, BMP, TIFF, SVG, EMF and more. It is a standalone API and does not require Microsoft Visio or any other software to be installed.

Online VSTX Editor Live Demos

Edit VSTX documents right now by visiting our Live Demos website . The live demo has the following benefits

No need to download Aspose API.

No need to write any code.

Just upload your VSTX files, Use online editor for editing instantly.

Then save and download.

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.