How can I modify or update nested instance in a instance definition

[zhaowei]

Hi all,
I am a new developer in c#,
How can I modify or update nested instance in a instance definition

[zhaowei]

Can anyone help me?
I’m in a bit of a hurry for work

[Gijs (Gijs de Zwart)]

@zhaowei

I am a new developer in c#

@zhaowei

I’m in a bit of a hurry for work

That’s not a very fortunate combination.

Maybe this thread helps you in the right direction?

Modify Block (with nested blocks) using Rhinocommon

For some reason the following code is failing. I am attempting to modify a block that contains nested blocks, to remove anything that isn’t a nested block instance. block = r.RhinoDoc.ActiveDoc.InstanceDefinitions.Find(name) idefIndex = block.Index oldGeom = block.GetObjects() newGeom = [] newAttr = [] for oldObj in oldGeom: if oldObj.ObjectType == r.DocObjects.ObjectType.InstanceReference: idefId = block.Id trans = oldObj.InstanceXform newObj = r.Geometry.InstanceReferenceGeo…