A .NET Standard wrapper around the Azure Kinect BodyTracking SDK
https://www.nuget.org/packages/Unofficial.Microsoft.Azure.Kinect.BodyTracking.DotNet/
The API is more or less identical to the C-API (but .NET'ified) so the existing doc can be used. See the example app: https://github.com/dotMorten/Microsoft.Azure.Kinect.BodyTracking/blob/master/src/csharp/Examples/WPF/MainWindow.xaml.cs