Hey I am currently working on a Dynamo script that can place hangers along cable trays in buildings. All you have to do is to select the cable trays and the script automatically places the hangers from a set of rules. However I am having trouble rotating specific hangers, as you can see in the pic…

Thanks for the replies, but it wasn’t quite what I was looking for. I ended up differentiating between the hangers to be rotated, and those not to be rotated, by examining their vectors, and then splitting them into two lists as you can see in the picture bellow. [Unavngivet]

There may be some helpful tips in this thread. :grinning: [image] Place Family Perpendicular to Curve/Surface Revit Right? When I started working on it, I was like “Shouldn’t be too bad”. Hours later I’m like “:unamused:”

@kristian.brink , try out this one: [image] Rotating family to curve Geometry @Phanse17 , oh, I’ve got a working solution for this grinning I’ve already made a custom node to deal with such rotation problems, so there’s no need to reinvent the bycicle. You can either instal…

Rotating specific elements

Revit

zhukoven September 12, 2017, 11:10am 3

@kristian.brink, try out this one:

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Rotating mutliple families Revit revit , geometry , dynamo , familyinstance , family	8	673	March 7, 2022
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Rotating specific elements

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