Model missing in the perspective viewport

Rhino
1

The model dissappears in the perspective viewport … only clipping plane shows up

2

Hi - Please run the Rhino SystemInfo command and copy-paste the result here.
-wim

3

Rhino 6 SR11 2018-10-17 (Rhino 6, 6.11.18290.16071, Git hash:master @ efd6990ad5873ee48c41acb5cbfbe97770a03e63)
Licence type: Undefined, build 2018-10-17
License details: Stand-Alone

Windows 10.0 SR0.0 or greater (Physical RAM: 16Gb)
Machine name: LAPTOP-3O02F7JC

GeForce GTX 1660 Ti/PCIe/SSE2 (OpenGL ver:4.6.0 NVIDIA 452.41)

OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: On
Redraw scene when viewports are exposed: On

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

Vendor Name: NVIDIA Corporation
Render version: 4.6
Shading Language: 4.60 NVIDIA
Driver Date: 9-23-2020
Driver Version: 27.21.14.5241
Maximum Texture size: 32768 x 32768
Z-Buffer depth: 24 bits
Maximum Viewport size: 32768 x 32768
Total Video Memory: 6 GB

C:\Program Files\Rhino 6\Plug-ins\Commands.rhp “Commands” 6.11.18290.16071
C:\Program Files\Rhino 6\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 6\Plug-ins\RPC.rhp “RPC”
C:\Program Files\Rhino 6\Plug-ins\RhinoLabsTools.rhp “Rhino Labs Tools”
C:\Program Files\Rhino 6\Plug-ins\RhinoRender.rhp “Rhino Render”
C:\Program Files\Rhino 6\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 6.11.18290.16071
C:\Program Files\Rhino 6\Plug-ins\rdk_ui.rhp “Renderer Development Kit UI”
C:\Program Files\Rhino 6\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 6\Plug-ins\RhinoCycles.rhp “RhinoCycles” 6.11.18290.16071
C:\Program Files\Rhino 6\Plug-ins\Toolbars\Toolbars.rhp “Toolbars” 6.11.18290.16071
C:\Program Files\Rhino 6\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 6\Plug-ins\Displacement.rhp “Displacement”

4

Hmmmm…

The current version of Rhino 6 is 6.32.

That doesn’t really look good.
-wim

5

what does this mean ?