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Architectural objects will be selected.
Delete architectural objects by pressing the Delete key on the keyboard .
Open the STORTY 1 CEILING page.
Select all elements from the perspective view with the Select All command.
Open all closed layers from the layer list.
Close the layer list by pressing the Esc key on the keyboard.
Click on the Invert Selection command.
Delete architectural objects by pressing the Delete key on the keyboard .
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Click the View tab.
Enter 30 in as the rotation on X axis line and 230 in as the rotation on Y axis line.
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