There is no UI Components available in the Net SDK.
You could use 3rd part visualizations or add a webbrowser window to your application to render sense visualizations.
Microsoft places a restriction on how many open browserwindows with websockets you can have open simultaneously. so you have to change this in the registry to have more than around 6 simultaneously.
To show a single visual object you could use the https://<site>/single url, (navigate to the correct object and use the correct full url)