R9 - WIP (9.0.26160.12305, 2026-06-09) - Python Problem

I have this latest Rhino WIP installed and in Rhino I cannot open the python editor with EditPythonScript command (ScriptEditor seems to be working).

In Grasshopper when I import and open a GHPython component when I type “rs” I can type it but as soon as I put the “.” (dot) to see the contents of the library, nothing happens, I mean I don’t see the list. I can only close the window, that’s all I can do.

Also in Grasshopper, when I open import the new Script component, I cannot write anything inside it because it says that it is opened in read-only mode.

I changed no settings or anything just installed the newest WIP… What can be wrong?

hi @Erdem
pls run _SystemInfo in Rhino and post back the results.

One thing to look at: for some reason, sometimes plugins (including ones that ship with Rhino) get disabled. Check in pluginmanager for:

Hello @Gijs,

Thank you for your response.

The IronPython was already activated in the PluginManager.

Here is the system info:

```
Rhino 9 SR0 2026-6-9 (Rhino WIP, 9.0.26160.12305, Git hash:master @ 193b2bed280be6369fe07ebda036f618870d329e)
License type: Commercial, build 2026-06-09
License details: Cloud Zoo
Expires on: 2026-07-24

Windows 10 (10.0.19045 SR0.0) or greater (Physical RAM: 64GB)
.NET Framework 4.8.9310.0

Computer platform: DESKTOP

Standard graphics configuration using DirectX
Primary display: NVIDIA Quadro P2200 (NVidia) Memory: 5GB, Driver date: 3-6-2026 (M-D-Y). DirectX(11)

Accelerated graphics device with 4 adapter port(s)

  • Windows Main Display attached to adapter port #0

Secondary graphics devices.
None found.

DirectX Settings
Safe mode: Off

OpenBLAS: OpenBLAS 0.3.30 DYNAMIC_ARCH NO_AFFINITY Haswell MAX_THREADS=64.

Rhino plugins that do not ship with Rhino
C:\ProgramData\McNeel\Rhinoceros\packages\9.0\Grasshopper_Gold_Tools\1.0\Grasshopper_Gold_Tools.rhp “Grasshopper_Gold_Tools” 2.0.0.0

Rhino plugins that ship with Rhino
C:\Program Files\Rhino 9 WIP\Plug-ins\Commands.rhp “Commands” 9.0.26160.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\WebBrowser.rhp “WebBrowser”
C:\Program Files\Rhino 9 WIP\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoScript.rhp “RhinoScript”
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoBonusTools.rhp “Rhino Bonus Tools”
C:\Program Files\Rhino 9 WIP\Plug-ins\AnimationTools.rhp “AnimationTools”
C:\Program Files\Rhino 9 WIP\Plug-ins\IdleProcessor.rhp “IdleProcessor”
C:\Program Files\Rhino 9 WIP\Plug-ins\UpdatesAndStatistics\UpdatesAndStatistics.rhp “UpdatesAndStatistics” 9.0.26160.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 9.0.26160.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 9.0.26160.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 9 WIP\Plug-ins\MeshCommands.rhp “MeshCommands” 9.0.26160.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\IronPython\RhinoDLR_Python.rhp “IronPython” 9.0.26160.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoCycles.rhp “RhinoCycles” 9.0.26160.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\Grasshopper\GrasshopperPlugin.rhp “Grasshopper” 9.0.26160.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoCode\RhinoCodePlugin.rhp “RhinoCodePlugin” 9.0.26160.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\import_GHS.rhp “General Hydrostatics (GHS) Import”
C:\Program Files\Rhino 9 WIP\Plug-ins\Displacement.rhp “Displacement”
C:\Program Files\Rhino 9 WIP\Plug-ins\SectionTools.rhp “SectionTools”
```

Just figured out that when I import the new script component into Grasshopper and select IronPython2, it works properly.

Old GHPython component seems to be not compatible, at least on my system for some reason…