To summarize, we are making the following changes. NET 4.6 scripting runtime on macOS, we are replacing MonoDevelop-Unity 5.9.6 with Visual Studio for Mac. To support the latest C# features and C# debugging on the new. MonoDevelop-Unity 5.9.6 will be removed from the Unity 2018.1 Windows installer, as it does not support these features. On Windows, we ship Visual Studio 2017 Community with Unity and it already supports the latest C# features and C# debugging on the new. It's very important for us at Unity that we also provide a great C# IDE experience to accompany the new C# features. NET 4.6 scripting runtime upgrade in Unity we are moving towards supporting many of the new exciting C# features available in C# 6.0 and beyond. On Windows will continue to ship Visual Studio 2017 Community and no longer ship MonoDevelop-Unity.
Starting from Unity 2018.1 we will be shipping Visual Studio for Mac instead of MonoDevelop-Unity on macOS.
