ByteScout PDF SDK - C# - Copy Pages From One Document To Another Program.cs using System.Diagnostics; using Bytescout.PDF; namespace CopyPagesFromOneDocumentToAnother { class Program { static void Main(string[] args) { // Open first document Document document1 = new Document("document1.pdf"); document1.RegistrationName = "demo"; document1.RegistrationKey = "demo"; // Open second document Document document2 = new Document("document2.pdf"); document2.RegistrationName = "demo"; document2.RegistrationKey = "demo"; // Add pages from document2 to document1 for (int i = 0; i < document2.Pages.Count; ++i) [...]