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Figure 12. Save As overlay layer out.

When there are a number of layers in the Layer Control, the user might want to arrange order of the layers by selecting the layer first then using Up/Down arrows (Image Removed).

There are four symbols accompanied with each layer: light bulb, arrow pointer, pen and label tag. Their meanings are described in 222986339.

RMC on each layer in Layer Control, provides a number of options  including Properties, Zoom to Layer, Edit, Export, Remove. These options can vary depending the type of layer selected. The Properties layer provides important options for configuring the layer viewing. 

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Figure 20. Function symbols of layer in Layer Control.

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