FragmentVR is a VR application for HTC Vive owners that makes use of the front camera to create windows onto your surroundings from within virtual reality. FragmentVR puts each view into a SteamVR Overlay so that you can create and use them while inside any other VR game or app. HTC Vive Pro is currently not supportedUsage is simple: Place corners using the controller. Once 4 corners have been placed the view is created and remains fixed in 3D