Java EE 7, including support for EJB 3.2 and Java Connector Architecture 1.7, is supported for the deployment of EJBs generated using the Interface Mapping Toolkit.
.NET client generation for Service Interfaces requires Visual C++, which is an optional feature of Visual Studio 2015 and later. To ensure that Visual C++ is installed with Visual Studio, you must do a custom installation of Visual Studio, and specifically choose the Visual C++ option.