You can use the Insert Symbol tool, but the easiest way to use symbols is…
cadmovie088 – Inserting a Dormer Window
To insert a dormer window you need to create the roof first and you need a window or door symbol to insert. You cannot use a plug-in object like a simple window to create a dormer. You can however use the simple window plug-in to create the symbol.
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cadmovie088
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