How to Convert OBJ to STL in Java. For more details: https://kb.aspose.com/3d/java/how-to-convert-obj-to-stl-in-java/

How to Convert OBJ to STL in Java.java

import com.aspose.threed.*;
public class Main
{
    public static void main(String[] args) throws Exception // Change OBJ to STL in Java
    {
        com.aspose.threed.TrialException.setSuppressTrialException(true);

        // Set the licenses
        // new License().setLicense("License.lic");

        // Create Scene class object
        com.aspose.threed.Scene scene = new com.aspose.threed.Scene(); scene.open("Aspose3D.obj");

        // Create StlSaveOptions class object
        com.aspose.threed.StlSaveOptions options = new com.aspose.threed.StlSaveOptions();

        // Convert OBJ to STL file
        scene.save("output.stl", options);

        System.out.println("Done");
    }
}