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Metric Tutorials - Autodesk

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722 | Chapter 23 Roofs<br />

Because the walls are not continuous, you cannot use TAB to select the chain of walls. Instead<br />

you select walls on each side of the building and then use the Trim tool to create a closed loop<br />

sketch.<br />

7 On the Tools toolbar, click (Trim/Extend).<br />

8 Select the walls to create a closed loop, as shown:<br />

9 On the Design Bar, click Roof Properties.<br />

10 In the Element Properties dialog, for Type, select Steel Truss - Insulation on Metal Deck - EPDM,<br />

and click OK.<br />

11 On the Design Bar, click Finish Roof.

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