This quick tuTorial will guide you how To convert RTF To PDF using C#. You can write RTF To PDF converter in C# simply by loading the source RTF and saving it as a PDF file with the help of a few lines of code....This quick tutorial will guide you how to convert RTF to PDF using C#. You can write RTF to PDF converter in C# simply by loading the source RTF and saving it as a PDF file with the help of a few lines of code.