Copyright Goodheart-Willcox Co., Inc. Chapter 11 Subobject Editing 277 selected in this manner. To deselect objects, press the [Shift]+[Ctrl] key combination and pick the objects to be removed from the selection set. If objects or subobjects are overlapping, use selection cycling to select the object you need. Press the [Ctrl]+[W] key combination to turn on selection cycling. This is the same as picking the Selection Cycling button on the status bar to turn it on. The Selection Cycling button does not appear on the status bar by default. Select the Selection Cycling option in the status bar Customization fl yout to add the Selection Cycling button to the status bar. To use selection cycling, pick the desired object where it is near overlapping objects and use the Selection dialog box to select the object. Selection cycling is intro- duced in Chapter 8. The [Ctrl] key method can be used to select subobjects for use with editing commands such as MOVE, COPY, ROTATE, SCALE, and ERASE. Some commands, like STRETCH and MIRROR, are applied to the entire solid. Other operations may not be applied at all, depending on which type of subobject is selected. You can also use A B A B C Figure 11-9. A—If the solid history is recorded, selecting a subobject solid primitive within a composite solid displays its grips. B—The grips on the primitive can be used to edit the primitive. Figure 11-10. A—The composite solid model is selected. Notice the single base grip. B—The wedge primitive subobject has been selected. Notice the grips associated with the primitive. C—An edge subobject within the primitive subobject is selected for editing. SELECTIONCYCLING Type SELECTIONCYCLING Toolbar Status Bar Selection Cycling