Weird black shading for clipping plane in shaded view

Hi,

I am having an issu with the clipping plane in shaded view. I am adding a video for you to see the problem. Thanks in advance !

Hi Antoine -
Please run the Rhino SystemInfo command and copy-paste its output here.

Is this also happening in a new file with just a box and a clipping plane? If not, please also attach the 3dm file that you are having issues with.
-wim

Hi, of course , thanks

Rhino 9 SR0 2026-4-28 (Rhino WIP, 9.0.26118.12305, Git hash:master @ f747d8da411cf1d70538fcd21c9bfcf397fe947a)
License type: Educational, build 2026-04-28
License details: Cloud Zoo
Expires on: 2026-06-12

Windows 11 (10.0.26200 SR0.0) or greater (Physical RAM: 63GB)
.NET 10.0.2

Computer platform: DESKTOP

Standard graphics configuration using OpenGL
Primary display: NVIDIA GeForce RTX 4070 (NVidia) Memory: 12GB, Driver date: 3-4-2026 (M-D-Y). OpenGL(4.6.0 NVIDIA 595.79)

Accelerated graphics device with 4 adapter port(s)

  • Windows Main Display attached to adapter port #0
  • Secondary monitor attached to adapter port #1

Secondary graphics devices.
AMD Radeon™ Graphics (AMD) Memory: 1GB, Driver date: 3-3-2026 (M-D-Y).

Accelerated graphics device with 5 adapter port(s)

  • There are no monitors attached to this device!

OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: On
GPU Tessellation is: On
Redraw scene when viewports are exposed: On
Graphics level being used: OpenGL 4.6 (primary GPU’s maximum)

Anti-alias mode: 4x
Mip Map Filtering: Linear
Anisotropic Filtering Mode: High

Vendor Name: NVIDIA Corporation
Render version: 4.6
Shading Language: 4.60 NVIDIA
Driver Date: 3-4-2026
Driver Version: 32.0.15.9579
Maximum Texture size: 32768 x 32768
Z-Buffer depth: 24 bits
Maximum Viewport size: 32768 x 32768
Total Video Memory: 12282 MB

OpenBLAS: OpenBLAS 0.3.30 DYNAMIC_ARCH NO_AFFINITY Cooperlake MAX_THREADS=64.

Rhino plugins that do not ship with Rhino

Rhino plugins that ship with Rhino
C:\Program Files\Rhino 9 WIP\Plug-ins\SolidTools.rhp “SolidTools”
C:\Program Files\Rhino 9 WIP\Plug-ins\Commands.rhp “Commands” 9.0.26118.12305
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\IdleProcessor.rhp “IdleProcessor”
C:\Program Files\Rhino 9 WIP\Plug-ins\UpdatesAndStatistics\UpdatesAndStatistics.rhp “UpdatesAndStatistics” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 9 WIP\Plug-ins\import_STEP.rhp “STEP Import”
C:\Program Files\Rhino 9 WIP\Plug-ins\MeshCommands.rhp “MeshCommands” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\IronPython\RhinoDLR_Python.rhp “IronPython” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoCycles.rhp “RhinoCycles” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 9 WIP\Plug-ins\Displacement.rhp “Displacement”
C:\Program Files\Rhino 9 WIP\Plug-ins\SectionTools.rhp “SectionTools”

Yes it does the same with a cube in a new file. I guess my clipping plane setting are off but i can not point out the issue

Problem_clipping_plane.3dm (279.9 KB)

HI Antoine -

What happens when you switch to Direct3D in Rhino Options -> View -> GPU.
Does that make a difference?
-wim