HiS headtracker faceAPI head-tracker within Max HiS head tracker is an external object that load the faceAPI optical tracker (by seeing machines) into the Max Enviroment. for info about faceAPI check http://www.seeingmachines.com/product/faceapi/downloads/	Format : External Environment : max / Max Runtime freeware Max 5.x http://sites.google.com/site/dariopizzamiglio/projects/head-in-space