Layer Management > Layer Properties

Fields

Fields refer to the attribute fields. The Field page in “Layer Properties” dialog box shows the type and length of all the attribute fields. To the left field name you will see the label of or. represents the text type is numeric, represents the type is string, from which you can recognize the type of field text. Users are able to add or delete fields to a layer as the target layer is not editable. Tap to add new fields and set up the name, type, length and precision.

Tap to delete the selected fields, please tap Yes.