You can download Unity is 5.3.5f1 Personal from
https://store.unity.com/download?ref=personal
You need to import SteamVR Plugin into your project first. If you do not have it yet, you can
download it from the Asset Store in Unity.
Vive Tracker
HTC Corporation
Figure: Unity Version
Figure: Unity Asset Store
Developer Guidelines
07/17/2017
Ver. 1.5
34
HTC Confidential and Proprietary