You can set project north from Options > Project Preferences > Set Project North.
What we ussually have is a worksheet with some 2D true north situation. We trace that under our floorplan to get the needed rotation clear and then set project north.
Erwin Edel, Project Lead, Leloup Architecten
www.leloup.nlArchiCAD 9-26NED FULL
Windows 10 Pro
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