The dormer is defined on the roof object. Therefore, to with the dormer command. To define the dormer, it is necessary to define the roof first. After the roof is clear, the dormer is defined with the dormer commandmust first be defined.
Location of Dormer Command
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Click the Dormer icon in the ribbon menu .
The dormer toolbar will open and the cursor will change to the dormer type that can be selected in the Dormer Settings dialog.
Place the cursor on the roof object. You can use the coordinate system to find the proper position.
When you click the left mouse button, an dormer will be formed.
Usage step |
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Creating the dormer preview and determining where to create it 
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Creating dormer by clicking the left mouse button   |
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