Convert IGS IGES to PDF Programmatically using Java

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You can read all the details at: Convert IGES File to PDF Programmatically with Java

IGES-to-PDF-advanced.java

String file = "figa.igs";

// Load input IGES/IGS file
Image image = Image.load(file);
  
// Setting output PDF Options
PdfOptions pdfOptions = new PdfOptions();
CadRasterizationOptions cadRasterizationOptions = new CadRasterizationOptions();
cadRasterizationOptions.setDrawType(CadDrawTypeMode.UseObjectColor);
cadRasterizationOptions.setPageHeight(1000);
cadRasterizationOptions.setPageWidth(1000);
pdfOptions.setVectorRasterizationOptions(cadRasterizationOptions);
   
// Convert IGES/IGS to PDF file.
image.save("figa.pdf", pdfOptions);

IGES-to-PDF.java

String file = "figa.igs";

// Load input IGES/IGS file
Image image = Image.load(file);
  
// Initialize Pdfoptions class object
PdfOptions pdfOptions = new PdfOptions();
   
// Convert IGES/IGS to PDF file
image.save("figa.pdf", pdfOptions);