Transform GUID in GH?

[AndersDeleuran]

You can replace a Rhino document object, that might help. Here’s a rhinoscriptsyntax example (that uses RhinoDoc.Objects.Replace behind the scenes):

Bake objects with Ghpython?

You can use the second argument when calling the rs.Add... functions, to replace an object with the object you’re adding. Here’s an example file that will reverse or offset (i.e. rotate) the vertex order of the selected polylines in the Rhino document, which demonstrates this: [2021-01-26 11_00_24-Grasshopper Python Script Editor] 210126_ReverseRotatePolyline_GHPython_00.gh (2.9 KB)