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Convert DGN to PNG via Java

Instantly convert DGN to PNG from a Java application without any other rendering software.

How to Convert DGN to PNG Using Java

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

Aspose.CAD for Java

API which is a feature-rich, powerful and easy to use conversion API for Java platform. You can download its latest version directly from

Aspose Maven Repository

and install it within your Maven-based project by adding the following configurations to the pom.xml.


<name>Aspose Java API</name>


<version>version of aspose-cad API</version>

Steps to Convert DGN to PNG via Java

Java developers can easily convert DGN file 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 method while passing the resultant file path & object of PngOptions

System Requirements

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

  • Microsoft Windows or a compatible OS with Java Runtime Environment for JSP/JSF Application and Desktop Applications.
  • Get latest version of Aspose.CAD for Java directly from Maven.

DGN to PNG Java Conversion Source Code

  • DGN to PNG Conversion Live Demos

    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)