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yanyan77
2009-09-21, 07:08 PM
i do not know why the dimension can not close to the object in the 3d model.
could someone tell me?

timothy.bungert
2009-09-21, 08:23 PM
Even though you are working in a 3D view, your active workplane is still the reference level plane. Set your workplane to be the top surface of the roof and it will work fine.

yanyan77
2009-09-21, 08:47 PM
Even though you are working in a 3D view, your active workplane is still the reference level plane. Set your workplane to be the top surface of the roof and it will work fine.
thanks a lot