I believe it’s related to different handling of cached block geometry. The file is slower in both Wireframe or Shaded mode. Rhino 7 is a bit unusable if things go like this as we heavily depends on nested blocks.
I have tried with no success:
- disabling TwinMotion
- importing all settings from V6
- updated to the latest graphics driver
In V6 (SR27):
Time to regen viewport 100 times = 4.08 seconds. (24.52 FPS)
In V7 (SR0):
Time to regen viewport 100 times = 17.83 seconds. (5.61 FPS)
File (This file.3dm
):
SystemInfo from V7 (both have 8x anti-aliasing enabled, also before I updated the graphics driver.)
Rhino 7 SR0 2020-11-9 (Rhino 7, 7.0.20314.03001, Git hash:master @ 9d1a3d02b292e00d3480c301d33f414d91acdcbd)
License type: 商业版, 版本2020-11-09
License details: Cloud Zoo
Windows 10.0 SR0.0 or greater (Physical RAM: 16Gb)
Non-hybrid graphics.
Primary display and OpenGL: NVIDIA GeForce GTX 1050 (NVidia) Memory: 2GB, Driver date: 7-24-2019 (M-D-Y). OpenGL Ver: 4.6.0 NVIDIA 432.00
OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: On
Redraw scene when viewports are exposed: On
Anti-alias mode: 8x
Mip Map Filtering: Linear
Anisotropic Filtering Mode: Height
Vendor Name: NVIDIA Corporation
Render version: 4.6
Shading Language: 4.60 NVIDIA
Driver Date: 5-22-2019
Driver Version: 26.21.14.3086
Maximum Texture size: 32768 x 32768
Z-Buffer depth: 24 bits
Maximum Viewport size: 32768 x 32768
Total Video Memory: 2 GB
Rhino plugins that do not ship with Rhino
C:\ProgramData\McNeel\Rhinoceros\7.0\Plug-ins\Twinmotion Direct Link 2020.2 (e24ee14a-9514-47da-8fe6-f6e61b20160e)\Twinmotion Direct Link 2020.rhp "Twinmotion Direct Link 2020" 1.0.6.0
Rhino plugins that ship with Rhino
C:\Program Files\Rhino 7\Plug-ins\Commands.rhp "Commands" 7.0.20314.3001
C:\Program Files\Rhino 7\Plug-ins\WebBrowser.rhp "WebBrowser"
C:\Program Files\Rhino 7\Plug-ins\rdk.rhp "Renderer Development Kit"
C:\Program Files\Rhino 7\Plug-ins\RhinoScript.rhp "RhinoScript"
C:\Program Files\Rhino 7\Plug-ins\AnimationTools.rhp "AnimationTools"
C:\Program Files\Rhino 7\Plug-ins\IdleProcessor.rhp "IdleProcessor"
C:\Program Files\Rhino 7\Plug-ins\RhinoRenderCycles.rhp "Rhino Render" 7.0.20314.3001
C:\Program Files\Rhino 7\Plug-ins\RhinoRender.rhp "Legacy Rhino Render"
C:\Program Files\Rhino 7\Plug-ins\rdk_etoui.rhp "RDK_EtoUI" 7.0.20314.3001
C:\Program Files\Rhino 7\Plug-ins\rdk_ui.rhp "Renderer Development Kit UI"
C:\Program Files\Rhino 7\Plug-ins\NamedSnapshots.rhp "Snapshots"
C:\Program Files\Rhino 7\Plug-ins\Alerter.rhp "Alerter"
C:\Program Files\Rhino 7\Plug-ins\RhinoCycles.rhp "RhinoCycles" 7.0.20314.3001
C:\Program Files\Rhino 7\Plug-ins\Toolbars\Toolbars.rhp "Toolbars" 7.0.20314.3001
C:\Program Files\Rhino 7\Plug-ins\3dxrhino.rhp "3Dconnexion 3D Mouse"
C:\Program Files\Rhino 7\Plug-ins\Displacement.rhp "Displacement"