Mitsubishi Electric MELFA FR CR800 Series User Manual page 509

This method allows you to check correspondence between object display in the 3D monitor and items in the
layout tree.
Caution
When you select an object on the 3D monitor, the wire frame object is
sometimes selected if there is a wire frame object at the front even if its
surface is not displayed.
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Figure 21-8 Currently Selected Object Display
Figure 21-9 Selecting an Object by the Mouse
[Ctrl] key + [Shift] key
+ click
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