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Locations are found in the top right-hand side of the screen as shown.
Clicking on one of the locations will filter the model to show just the attributes for that selected location.
Filter by Attribute
You can also filter the model by an attribute of the model. To do so, click on the Filtering tab.
From here select an attribute and an option under this attribute as shown.
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You can also combine the Location filter and Attribute filter together to further filter your model view.