WSDL-First in WCF, versus WSDL-First in ASMXhttp://blogs.msdn.com/dotnetinterop/archive/2008/09/25/wsdl-first-in-wcf-versus-wsdl-first-in-asmx.aspxI wanted to point something out regarding the WSDL-First item I posted yesterday . This is a look at the interface generated by the SvcUtil.exe tool for WCF. [System.CodeDom.Compiler.GeneratedCodeAttribute( "System.ServiceModel" , "3.0.0.0" )] [System.ServiceModel.ServiceContractAttribute(Namespace=en-USCommunityServer 2.1 SP1 (Build: 61025.2)