I am trying to create my first plugin, all in Python, and I am having a problem when RhinoCode buids the plugin. The build succeeds, I do have a plugin, I can install it, the commands work, but I see this error:
RhinoCode.exe project build "C:\workspace\Rhino\IntelliClad\Plugin\IntelliClad.rhproj"
0% - Preparing project
10% - Preparing build path
20% - Preparing plugin assembly
Error 5/27/2026 20:49:34 [rhinocode] Failed getting nuget packages: RhinoCommon==9.*
50% - Preparing grasshopper plugin assembly
21% - The are no GH components in this project. Skipping Grasshopper 1 plugin.
60% - Adding shared resources
90% - Creating yak package
100% - Complete
Any idea if this is a real problem and how to fix it?
Another issue is with the percentages, where 21 comes after 50: 0 - 10 - 20 - 50 - 21 - 60 - 90 - 100
Gijs
(Gijs de Zwart)
August 4, 2026, 8:58pm
2
Hi @Stefano_Menci in the process of following up missed discourse posts, we came across this one. Is this still an issue for you?
Hi Gijs,
I just ran the plugin builder script:
Yes, both problems are still there: The error about nuget and the wrong percentage process are still there.
No, it’s not really a problem for me. As I said in the original report, the process continues after the warning and everything works just fine.
I just noticed a 3rd error: the timestamp reported in the eerro message is in UTC instead of local timezone.
Gijs
(Gijs de Zwart)
August 5, 2026, 8:25am
5
thanks @Stefano_Menci
RH-97551 Misleading (?) error messages
eirannejad
(Ehsan Iran-Nejad)
August 5, 2026, 4:51pm
6
Looking at it now. There is no public RhinoCommon v9 yet so it throws the error message. I will make it not do that and I will also fix the regressed progress percentage.
For the timezone the fix could be to either show the client’s time, or simply add “UTC”.
eirannejad
(Ehsan Iran-Nejad)
August 5, 2026, 5:51pm
8
All rhinocode log message are in UTC. The out-of-place error message is not shown anymore
brian
(Brian Gillespie)
August 11, 2026, 10:29pm
9
RH-97551 is fixed in Rhino BETA