I have tested with Visual Studio Professional 2013 update 5 and SQL Anywhere 16 and I can open LinqSample SampleModel.edmx on Windows 8.1.
Did you have to convert the project to open it in VS 2013? Have you selected .NET Framework 4.5?
I have tested with Visual Studio Professional 2013 update 5 and SQL Anywhere 16 and I can open LinqSample SampleModel.edmx on Windows 8.1.
Did you have to convert the project to open it in VS 2013? Have you selected .NET Framework 4.5?