topic Why is Elevation [Z] required in Import Control? in ArcGIS Drone2Map Questions https://community.esri.com/t5/arcgis-drone2map-questions/why-is-elevation-z-required-in-import-control/m-p/237397#M400 <HTML><HEAD></HEAD><BODY><P>I flew a project and located GCPs with only a known horizontal accuracy. I don't know the elevation or vertical accuracy. Am I hosed? I cannot run Import Control (via feature class) until I populate Elevation <Z> with a field (I threw in OBJECTID and the OK button became active). Any ideas?</Z></P></BODY></HTML> Wed, 30 Oct 2019 20:09:05 GMT JustinRay1 2019-10-30T20:09:05Z Why is Elevation [Z] required in Import Control? https://community.esri.com/t5/arcgis-drone2map-questions/why-is-elevation-z-required-in-import-control/m-p/237397#M400 <HTML><HEAD></HEAD><BODY><P>I flew a project and located GCPs with only a known horizontal accuracy. I don't know the elevation or vertical accuracy. Am I hosed? I cannot run Import Control (via feature class) until I populate Elevation <Z> with a field (I threw in OBJECTID and the OK button became active). Any ideas?</Z></P></BODY></HTML> Wed, 30 Oct 2019 20:09:05 GMT https://community.esri.com/t5/arcgis-drone2map-questions/why-is-elevation-z-required-in-import-control/m-p/237397#M400 JustinRay1 2019-10-30T20:09:05Z