You can inquiry information of drawings through the List command in ZACAD+ and autocad. The information of drawings will be displayed in the ZWCAD Text window and the command line, and they will display the following information: the object type, layer, color, line weight, the X, Y,Z position relative to the current user coordinate system (UCS) and the object size ( varies from objects to objects). Additional information related to the specific object type.
Ribbon: Tools » Utility Tools » List
Execute list command
Select objects: select the external circle
Select objects: select 1 object
Display the number of objects you select
Select objects: press ENTER or the right mouse button
Finish selection to open the information text box (e.g. picture 1), or you can continue to select more objects.