One of the first things you will need to think about when starting to develop any Unreal Engine 4 (UE4) powered VR experience to be used with SteamVR is deciding whether the experience will be a seated one or a standing one. In the following How To we will take a look at how to set up your UE4 projects VR camera for a standing SteamVR experience.
Below you will find instructions setting up a Pawn to work with a standing SteamVR experience.
Finally, go to the Main Toolbar and change the Play Mode to VR Preview and then press the Play button. When you put your HTC Vive HMD on and view the level while sitting down, you should see something similar to the following video:
Below you will find a link to where you can download the UE4 project that was used to create this example.
SteamVR Standing VR Camera Example Project