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Convert DGN to PNG via C#

Instantly convert DGN to PNG without needing AutoCAD® or any other rendering software.

How to Convert DGN to PNG Using C#

In order to convert DGN to PNG, we’ll use

Aspose.CAD for .NET

API which is a feature-rich, powerful and easy to use document manipulation and conversion API for C# platform. Open


package manager, search for Aspose.CAD and install. You may also use the following command from the Package Manager Console.

Package Manager Console Command

PM> Install-Package Aspose.CAD

Steps to Convert DGN to PNG via C#

.NET programmers can easily load & convert DGN files to PNG in just a few lines of code.

  1. Load DGN file with Image.Load method
  2. Set an object of CadRasterizationOptions with page height & width
  3. Create an instance of PngOptions class and set its VectorRasterizationOptions property
  4. Call Image.Save method while passing the resultant file path & object of PngOptions

System Requirements

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

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

This sample code shows DGN to PNG C# Conversion

  • Free App to Convert DGN to PNG

    Other Supported Conversions

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

    DGN TO BMP (Bitmap Image)
    DGN TO DXF (Drawing Interchange Format)
    DGN TO GIF (Graphical Interchange Format)
    DGN TO JPEG (JPEG Image)
    DGN TO PDF (Portable Document Format)
    DGN TO TIFF (Tagged Image Format)