Error: FamilyInstance.SetRotation not working properly

Revit
,
1

I am trying to orient the void marker families to orient to the direction of the ducts. But for some reason it is not orienting in the correct direction

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image1232×602 41.9 KB

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image1189×673 23.7 KB

Any Idea, why this might be happening?
Trial.rvt (6.5 MB)

Trial.dyn (115.5 KB)

1 Like
2

@Mohammad.Uddin2 ,

here is similar topic… check out

KR
Andreas