Rhino 8 Evaluation loads super slowly

I just downloaded Rhino 8 Evaluation and noticed that it loads extremely slowly, with the splash screen being shown for more than a minute before the program opened. I tried this several times. Disabling the RhinoCycles plug-in makes Rhino 8 Evaluation load near instantly. Not sure if other people had that particular issue, or it’s isolated to my system only. Rhino 8 BETA was much faster to load up until now (it expired today).
I don’t need Cycles anyway, so disabling it is no issue for me. However, I can imagine that it would be irritating to make Rhino load way too slow when the former is enabled. :slight_smile:

Rhino 8 SR1 2023-11-21 (Rhino 8, 8.1.23325.13001, Git hash:master @ 8a4a437248efac5d9cb04d3904481b83e4c23a64)
License type: Evaluation, build 2023-11-21
License details: Cloud Zoo
Expires on: 2024-03-07

Windows 10 (10.0.19045 SR0.0) or greater (Physical RAM: 16Gb)
.NET 7.0.0

Computer platform: DESKTOP

Standard graphics configuration.
Primary display and OpenGL: NVIDIA GeForce GTX 1660 Ti (NVidia) Memory: 6GB, Driver date: 9-1-2023 (M-D-Y). OpenGL Ver: 4.6.0 NVIDIA 537.34
> Accelerated graphics device with 4 adapter port(s)
- Windows Main Display attached to adapter port #0

OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: 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: 9-1-2023
Driver Version: 31.0.15.3734
Maximum Texture size: 32768 x 32768
Z-Buffer depth: 24 bits
Maximum Viewport size: 32768 x 32768
Total Video Memory: 6 GB

Rhino plugins that do not ship with Rhino
C:\Program Files\Cyberstrak\R7\CS_ModelingPlugIn.rhp “Cyberstrak Modeling PlugIn”
D:\PROGRAMI\Rhinoceros 6\Plug-ins\Stereoscopic 3d viewport\StereoView.rhp “StereoView”

Rhino plugins that ship with Rhino
C:\Program Files\Rhino 8\Plug-ins\Commands.rhp “Commands” 8.1.23325.13001
C:\Program Files\Rhino 8\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 8\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 8.1.23325.13001
C:\Program Files\Rhino 8\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 8.1.23325.13001
C:\Program Files\Rhino 8\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 8\Plug-ins\MeshCommands.rhp “MeshCommands” 8.1.23325.13001
C:\Program Files\Rhino 8\Plug-ins\RhinoCode\RhinoCodePlugin.rhp “RhinoCodePlugin” 8.1.23325.13001
C:\Program Files\Rhino 8\Plug-ins\Toolbars\Toolbars.rhp “Toolbars” 8.1.23325.13001
C:\Program Files\Rhino 8\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 8\Plug-ins\Displacement.rhp “Displacement”
C:\Program Files\Rhino 8\Plug-ins\SectionTools.rhp “SectionTools”

I was about report the same thing, Rhino 8 is taking about 40 seconds to load the first time here. And yes, half of that time at least is RhinoCycles loading. I thought it might be my computer since I’m working on my laptop instead of my usual workstation. I do not have any non-standard plug-ins loaded.

SystemInfo

Rhino 8 SR2 2023-12-5 (Rhino 8, 8.2.23339.13001, Git hash:master @ 3339793d527b7e0d93befdbf4c588ae6b691ee74)
License type: Not For Resale Lab, build 2023-12-05
License details: Cloud Zoo

Windows 10 (10.0.19045 SR0.0) or greater (Physical RAM: 32Gb)
.NET 7.0.0

Computer platform: LAPTOP - Plugged in [98% battery remaining]

Hybrid graphics configuration.
Primary display: Intel(R) UHD Graphics 630 (Intel) Memory: 1GB, Driver date: 11-15-2021 (M-D-Y).
> Integrated graphics device with 3 adapter port(s)
- Windows Main Display is laptop’s integrated screen or built-in port
Primary OpenGL: NVIDIA Quadro P2000 (NVidia) Memory: 4GB, Driver date: 10-18-2023 (M-D-Y). OpenGL Ver: 4.6.0 NVIDIA 537.70
> Integrated accelerated graphics device with 4 adapter port(s)
- Video pass-through to primary display device

OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: 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: 10-18-2023
Driver Version: 31.0.15.3770
Maximum Texture size: 32768 x 32768
Z-Buffer depth: 24 bits
Maximum Viewport size: 32768 x 32768
Total Video Memory: 4 GB

Rhino plugins that do not ship with Rhino

Rhino plugins that ship with Rhino
C:\Program Files\Rhino 8\Plug-ins\Commands.rhp “Commands” 8.2.23339.13001
C:\Program Files\Rhino 8\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 8\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 8.2.23339.13001
C:\Program Files\Rhino 8\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 8.2.23339.13001
C:\Program Files\Rhino 8\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 8\Plug-ins\MeshCommands.rhp “MeshCommands” 8.2.23339.13001
C:\Program Files\Rhino 8\Plug-ins\RhinoCycles.rhp “RhinoCycles” 8.2.23339.13001
C:\Program Files\Rhino 8\Plug-ins\RhinoCode\RhinoCodePlugin.rhp “RhinoCodePlugin” 8.2.23339.13001
C:\Program Files\Rhino 8\Plug-ins\Toolbars\Toolbars.rhp “Toolbars” 8.2.23339.13001
C:\Program Files\Rhino 8\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 8\Plug-ins\Displacement.rhp “Displacement”
C:\Program Files\Rhino 8\Plug-ins\SectionTools.rhp “SectionTools”

1 Like

In my opinion, the best solution would be if the programmers make it possible for the user to choose which plug-ins to automatically load after the program is already opened. They must be on hold during the splash screen. This way, Rhino’s startup will not feel sluggish.

I had such slow startups when files in the recent files list were no longer available.
Especially when a file on a network drive that had to wake up.

All of my files in the recent list are available and saved either in Drive D or on the desktop.

Logged as RH-78945 Rhino 8 Evaluation loads super slowly. I’m actually curious if the 8.3 release candidate that we’ll put out Tuesday already fixes this. We’ve done a lot of work to make the Cycles initialization happen asynchronously.

1 Like

Definitely not fixed for me. Very slow to load and when navigating in raytraced view ,which is uber slow even for a basic box, there is some odd glitchy color that shows up. Anyone else?

Also Happy Holidays!

Rhino 8 SR2 2023-12-12 (Rhino 8, 8.2.23346.13001, Git hash:master @ dbefe46c12cda06610a9ab683a211aa3d16f0030)
License type: Evaluation, build 2023-12-12
License details: Cloud Zoo
Expires on: 2024-02-05

Windows 11 (10.0.22621 SR0.0) or greater (Physical RAM: 64Gb)
.NET 7.0.0

Computer platform: DESKTOP

Standard graphics configuration.
Primary display and OpenGL: NVIDIA GeForce RTX 3090 (NVidia) Memory: 24GB, Driver date: 10-4-2023 (M-D-Y). OpenGL Ver: 4.6.0 NVIDIA 537.58
> Accelerated graphics device with 4 adapter port(s)
- Windows Main Display attached to adapter port #0

Secondary graphics devices.
Intel(R) UHD Graphics 770 (Intel) Memory: 1GB, Driver date: 2-3-2022 (M-D-Y).
> Integrated graphics device with 4 adapter port(s)
- There are no monitors attached to this device!

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

Anti-alias mode: 8x
Mip Map Filtering: Linear
Anisotropic Filtering Mode: High

Vendor Name: NVIDIA Corporation
Render version: 4.6
Shading Language: 4.60 NVIDIA
Driver Date: 10-4-2023
Driver Version: 31.0.15.3758
Maximum Texture size: 32768 x 32768
Z-Buffer depth: 24 bits
Maximum Viewport size: 32768 x 32768
Total Video Memory: 24 GB

Rhino plugins that do not ship with Rhino
C:\Users\BrianStudioPC\AppData\Local\Programs\Enscape\Bin64\Enscape.Rhino8.Plugin.dll “Enscape.Rhino8.Plugin” 0.0.23328.1419
C:\Users\BrianStudioPC\AppData\Roaming\McNeel\Rhinoceros\8.0\Plug-ins\KeyShot12RhinoPlugin (78243fe3-17a0-4865-b713-88b4c224c48c)\1.1.0.0\KeyShot2023RhinoPlugin\Rhino 7\KeyShot2023RhinoPlugin.rhp “KeyShot12RhinoPlugin” 1.0.0.0
C:\Users\BrianStudioPC\AppData\Roaming\McNeel\Rhinoceros\packages\7.0\Iris\0.7.1\Iris.V7.rhp “Iris” 1.0.0.0
C:\Users\BrianStudioPC\AppData\Roaming\McNeel\Rhinoceros\packages\7.0\SubstanceImporter\2.0.3\Substance.Win.rhp “SubstanceImporter” 2.0.3.0
C:\Program Files\Chaos Group\V-Ray\V-Ray for Rhinoceros\V8\VRayForRhino.rhp “V-Ray for Rhino”

Rhino plugins that ship with Rhino
C:\Program Files\Rhino 8\Plug-ins\Commands.rhp “Commands” 8.2.23346.13001
C:\Program Files\Rhino 8\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 8\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 8.2.23346.13001
C:\Program Files\Rhino 8\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 8.2.23346.13001
C:\Program Files\Rhino 8\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 8\Plug-ins\MeshCommands.rhp “MeshCommands” 8.2.23346.13001
C:\Program Files\Rhino 8\Plug-ins\RhinoCycles.rhp “RhinoCycles” 8.2.23346.13001
C:\Program Files\Rhino 8\Plug-ins\RhinoCode\RhinoCodePlugin.rhp “RhinoCodePlugin” 8.2.23346.13001
C:\Program Files\Rhino 8\Plug-ins\Toolbars\Toolbars.rhp “Toolbars” 8.2.23346.13001
C:\Program Files\Rhino 8\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 8\Plug-ins\Displacement.rhp “Displacement”
C:\Program Files\Rhino 8\Plug-ins\SectionTools.rhp “SectionTools”

Even the latest Rhino 8 evaluation (service release candidate) takes about 50-60 seconds to load for the first time after booting Windows 10.