It's indeed possible for you to import pdf and display.you can refer to the follow code to rasteredge.com/how-to/csharp-imaging/pdf-creating/:namespace RE__Test
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public static string FolderName = "c:/";
private void button1_Click(object sender, EventArgs e)
{
string fileName = FolderName + "SampleNew.pdf";
PDFDocument pdf = new PDFDocument(5);
REFile.SaveDocumentFile(pdf, fileName, new PDFEncoder());//save new pdf