The forum has a nice search function, or you could try this: http://letmegooglethat.com/?q=Aximmetry+vive

Dear Nicola,

Please follow along with these tutorials from our friend Richard Frantzén:

https://www.youtube.com/playlist?list=PLMJT6fk-b4aDDqXN7aNea6wrQLxCQKs72

 Also, we have stand-alone documentation for the setup process:

https://aximmetry.com/wiki/index.php?title=Experimenting_with_HTC_Vive_camera_tracking_using_Unreal_scene