Xamarin.iOS requires a networked Mac with Xcode. The offline PC can still pair via Xamarin Mac Agent . No internet is needed after the initial pairing over LAN.
: Obtain the small web installer (bootstrapper) for your version (Community, Professional, or Enterprise) from the official Visual Studio Downloads page . xamarin for visual studio 2015 offline installer
| Issue | Solution | |-------|----------| | Missing NuGet packages | Download Xamarin.Forms etc. from nuget.org as .nupkg , copy to C:\Users\<user>\.nuget\packages | | Android emulator offline | Use a physical device or pre-download HAXM/Intel x86 images | | License activation | Xamarin license is – use Community edition (free) or pre-activated volume license | Xamarin