This is a Content Creator Tool. This tool allows you to display a camera stream in real time into a 3D environement, that you can customise, including adding your own channels and games logos. Used properly the customisation tool let you have unique maps for your unique needs as a content creator !
Additional Information
This application is excluded from Steam Family Sharing because: This content type cannot be shared
This application is excluded from Steam Family Sharing because: This content type cannot be shared
