Create sets of modeled structures

- Select objects to include in the set from the Trace ribbon in the main window, Edit section:
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Click Select objects, and select all the objects to be added to a group. Press the SHIFT key and click the objects OR drag your mouse to select objects within the marquee.
- To add or remove objects from a group of selected objects, hold down CTRL and click an object.
- Right-click and select Place into set.
In the Name of Set window, type a unique name for the set and click OK.

- Click Trace>Edit>Select objects and make sure no object is selected.
- Right-click in the tracing window and choose Select by set.