# Overview The Preserving Immersive Media Knowledge Base is a resource created to help share information between members of the digital preservation community who are caring for virtual reality (VR), augmented reality (AR), mixed reality (MR), 360 video, real-time 3D software and other similar materials. If you are new here, these links might help steer you towards information of interest: * Overview of [Using OpenXR](/r6K4u5XdT362zz191vHXSQ) * Overview of 360 video * Overview of real-time 3D software * Meeting notes from the Preserving Immersive Media Group