RMC on the Online Background layer in the Layer Control to show options as shown in 2DV Data Extraction#Figure 1. These options are described below.
Figure 1. Online Background: RMC options.
Properties
When this option is selected, the Online Background Map Properties form will appear. The form will allow selecting different kinds of maps by selecting from the drop-down list of Online Source as shown in 2DV Data Extraction#Figure 2.
Zoom Levels: it shows the Min. and Max. of zoom levels. This field can't edit.
UTM Zone: the zone number in this field is from the UTM zone set to the model from the Model Grid form.
Figure 2. Online Background Map Properties.
Zoom Level
Click on this option, a board will appear to show the current status of the background map as shown 2DV Data Extraction#Figure 3.
Figure 3. Online Background Map Status.