Have you tried itextsharp? https://www.nuget.org/packages/iTextSharp/5.5.13.1 https://www.nuget.org/packages/iTextSharp/5.5.13.1 I've successfully used it both

Have you tried itextsharp? https://www.nuget.org/packages/iTextSharp/5.5.13.1 https://www.nuget.org/packages/iTextSharp/5.5.13.1 I've successfully used it both in .net 4.7 and .net core 2.2 to generate complex pdf structures, and it has been a great experience.