Rhino7 GHPython Runtime Error: Unable to add line

[christopher.ho]

Are you sure you have the correct file as the python code runs and your line is missing.
main issue I can see is that you are in grasshopper space rather than Rhino space.
Please read the following:

Understanding scriptcontext

Thanks again Mitch! Not yet tested your script but this sounds like a great help in finding my way. -Willem

What is the difference between : import rhinoscriptsyntax, Rhino, scriptcontext

You may want to start here Short-ish version: Rhinoscriptsyntax is a bunch of pre-written functions. They are written in python. under the hood…they are using rhinocommon. You can actually look at all the code because it exists on your computer, located here: C:\Users\YOURUSERNAMEAppData\Roaming\McNeel\Rhinoceros\6.0\Plug-ins\IronPython Scripting (814d908a-e25c-493d-97e9-ee3861957f49)\settings\lib\rhinoscript Here is the help documentation: https://developer.rhino3d.com/api/RhinoScrip…