55154635_ual_Globe____ArcGIS_Comparison__ArcGIS_KML_Layer_Functionality
[KML Feature] Other unsupported KML features
The following KML 2.0 functionality is not currently implemented in ArcGIS: Schemas: used for storing information in a table-like format
USGS InfoBank Virtual Globe -- ArcGIS Comparison
ArcGIS KML Layer Functionality