An old group I was with on official had an izurvive group and we haven't played together for about 3 months until he communicated to me via izurvive markers and now he's
Steam Workshop::PVEZMarkersOnVPPMap
Dayz Vanilla Plus Plus Map - Removing Static Server Markers - YouTube
iZurvive - DayZ Maps on the App Store
The crossbow holosight hsa markers for distance. 30 meters, 50 meters, and 70 meters. : r/dayz