Rhino 9 WIP update 11/11/25 - D5 plugins not loading on startup

Hi,

Since the latest update of Rhino 9 WIP (11/11/2025), I get an error on startup regarding sync plugin for D5 Render:
“D5Conv.rhp load error: PlugInType() returns unknown type code.”
And same for Lumion Plugin.

I am using Windows 11.
Any suggestions?

Regards, J.

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

Rhino 9 SR0 2025-11-4 (Rhino WIP, 9.0.25308.12305, Git hash:master @ dcdd5e733d49328dfccbd55eadba6bbb8588b316)

License type: Commercial, build 2025-11-04

License details: Cloud Zoo

Expires on: 2025-12-19

Windows 11 (10.0.26200 SR0.0) or greater (Physical RAM: 64GB)

.NET 9.0.1

Computer platform: DESKTOP

Standard graphics configuration using DirectX

Primary display: NVIDIA GeForce RTX 2080 Ti (NVidia) Memory: 11GB, Driver date: 10-29-2025 (M-D-Y). DirectX(11)

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.

Intel(R) UHD Graphics 630 (Intel) Memory: 1GB, Driver date: 10-13-2021 (M-D-Y).

Integrated graphics device with 3 adapter port(s)

  • There are no monitors attached to this device!

DirectX Settings

Safe mode: Off

OpenBLAS: OpenBLAS 0.3.29 DYNAMIC_ARCH NO_AFFINITY Haswell 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\Commands.rhp “Commands” 9.0.25308.12305

C:\Program Files\Rhino 9 WIP\Plug-ins\rdk.rhp “Renderer Development Kit”

C:\Program Files\Rhino 9 WIP\Plug-ins\UpdatesAndStatistics\UpdatesAndStatistics.rhp “UpdatesAndStatistics” 9.0.25308.12305

C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 9.0.25308.12305

C:\Program Files\Rhino 9 WIP\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 9.0.25308.12305

C:\Program Files\Rhino 9 WIP\Plug-ins\NamedSnapshots.rhp “Snapshots”

C:\Program Files\Rhino 9 WIP\Plug-ins\MeshCommands.rhp “MeshCommands” 9.0.25308.12305

C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoCycles.rhp “RhinoCycles” 9.0.25308.12305

C:\Program Files\Rhino 9 WIP\Plug-ins\Toolbars\Toolbars.rhp “Toolbars” 9.0.25308.12305

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”

HI Wim,

I received an update for Rhino 9 WIP today, and the problem seems to be solved.

Many thanks!

Best Regards,

John