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When we prepared drawings why we need north point?

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Question added by Mohammad Tayyab , Architectural AutoCad Head Draftsman , Saudi Oger LTD
Date Posted: 2014/09/13
Mariam Ibrahim
by Mariam Ibrahim , Project Leader , Sumitomo Electrical Wiring System-Eg

we need the north point to know the directions of the desirable and undesirable winds also to know the sun path ... and these is important informations to define the orientation of our building and it's interior spaces according to the needs of each space to ventilation and lighting 

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