Create a Unique Name for Each Geometry Data Type Layer You should always create a unique name for each geometry data type layer. In the Properties pane, click Layers. Click Name, choose Custom, and enter a name for the layer. Description of the illustration maps_geodatatype_layer_geocolumn_name.png This example shows the custom names given for all the data layers. Description of the illustration maps_geodatatype_layer_geocolumn_names_all.png