static void Main(string[] args) { //not working XSettings.Register(); XSettings.InstallLicense("cd9b5c07db69df2bf57c0a04d9bca58b10c44889c9fb197984e592f49addfce5ec5fe85d7b9205bc"); XSettings.InstallSystemLicense("cd9b5c07db69df2bf57c0a04d9bca58b10c44889c9fb197984e592f49addfce5ec5fe85d7b9205bc"); XSettings.InstallRedistributionLicense("cd9b5c07db69df2bf57c0a04d9bca58b10c44889c9fb197984e592f49addfce5ec5fe85d7b9205bc"); XSettings.InstallTrialLicense("cd9b5c07db69df2bf57c0a04d9bca58b10c44889c9fb197984e592f49addfce5ec5fe85d7b9205bc"); XSettings.Register(); Doc theDoc = new Doc(); theDoc.FontSize = 72; theDoc.AddTextStyled("<b>Gallia</b> est omnis divisa in partes tres, quarum unam incolunt <b>Belgae</b>, aliam <b>Aquitani</b>, tertiam qui ipsorum lingua <b>Celtae</b>, nostra <b>Galli</b> appellantur."); theDoc.Save("../../testingC.pdf"); //need licence theDoc.Clear(); Signature theSig = (Signature)theDoc.Form["Signature"]; theSig.Location = "here"; theSig.Reason = "test"; //pfx + password theSig.Sign("../../../test.pfx", "123456"); theDoc.Save("../../testingC signed.pdf"); }