Rhino 8 .Net10?
.NET 8 will reach End of Support on November 10, 2026. Are there any plans to migrate Rhino 8 to .NET 10? .NET 8 and .NET 9 will reach End of Support on November 10, 2026 - .NET Blog 5 posts - 2...
View ArticleRhino3d.js SubS's UV map information?
It seems not possible to extract SubD uv mapping (cylinder etc) through Rhino3d.js, is it possible? rhino.Mesh.createFromSubDControlNet(subd, true) seems to only extracts/interpolates UVs if the SubD...
View ArticleA document user text key containing U+0000 can't be read or deleted
dup_d2_single.3dm (8.1 KB) dup_d0_control.3dm (8.2 KB) Version: Rhino 8 SR32 (8.32.26160.13001); rhino3dm 8.32.2 (Python) Not tested on later service releases (SR34/SR35 are available): I don’t have...
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8.36.26279.07001 - broken python and plugins
Hi Guys, Updated my Rhino 8 this morning to Rhino 8 SR36 2026-10-6 Rhino 8, 8.36.26279.07001 and now I get this error on loading any of my plugins that contain Python Scripts: Source code for DKUI is...
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Curve visualization issue
Hello, I found a weird behaviour of a curve’s display conduit. The curve in the file is correctly added to the document, but activating a preview, for example with SoftEditCrv command, you can see...
View ArticleCan we use the Rhino icon in Tekla, Rhino and Revit plug-ins?
Hello McNeel team, I am an independent developer creating tools that transfer models between Tekla Structures, Rhino, and Revit. These tools include plug-ins running inside each application, with...
View ArticleRhino C++ API does not work
Hi i just wanted to look at the Rhino C++ API documentation but it does not work any more? Is this the wrong site or is there something not working? developer.rhino3d.com Rhino C++ API: Main Page BR 2...
View ArticleSuppress "Calculating starting area.." output messages?
Hello. Is there a way suppress output of native commands, specifically _unrollsrfuv? I’m writing a command to unroll multiple surfaces at once and console is getting flooded with Calculating starting...
View ArticleFileObj.Write(Mesh[]) ignores MapZtoY/Xform and modifies input meshes
Tested in Rhino 7.38.24338.17001, Rhino 8.35.26251.13001 and Rhino 9.0.26272.12303 (WIP), Windows x64. The input is a mesh box (0,0,0)..(10,6,3) made with Mesh.CreateFromBox (quads, with texture...
View ArticleDLL compatibility issues because Rhino 8 SR 35 ships AWSSDK.Core.dll
Rhino 8 SR 35 ships AWSSDK.Core.dll (3.3.0.0, msil, .Net Framework v4.5). This dependency seems to have been introduced here due to AWS Marketplace billing:...
View Article'System.Drawing.Bitmap' in assembly 'System.Drawing'
In F# I can’t open the Rhino namespace. FS1109: A reference to the type 'System.Drawing.Bitmap' in assembly 'System.Drawing' was found, but the type could not be found in that assembly try #r...
View ArticleModel scale in rhino3dmjs
Hi @fraguada Does rhino3dmjs loader in three js detect units correctly? l mean like a model in ft/in and mm load in the same size and autoconvert to m? 2 posts - 2 participants Read full topic
View ArticleRhino 9 BETA does not load a .NET skin (SkinDLLPath) that works in R8
Hi, We ship a custom skin with our plug-in (a Rhino.Runtime.Skin subclass compiled as .rhs). It works in Rhino 7 and Rhino 8, but Rhino 9 BETA never loads it. I would like to know whether SkinDLLPath...
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Rhino BETA Developer Feature : Command Line Property Attributes
Are you developing a plug-in that runs a command with a dialog in interactive mode, and the command line in scripted mode? Then this new feature is for you: command line property attributes,...
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Request: Rhino.UI.Controls.Slider Rhino 9 Style to Rhino 8
Hi McNeelies, The Rhino.UI.Controls.Slider seems like a perfect functional fit for writing custom Grasshopper remote control panels (i.e. it works natively with float/negative domains and has a value...
View ArticleRhinocommon api docs : version filter doesn't work?
I think the version selection in the api website doesn’t work. Am I mistaken ? Looking at RhinoDoc.PurgeObjectHistory method for instance which will not compile. And I can’t find any “Since:” note at...
View ArticleCloud Zoo correctly registered product not recognized in Add License flow
@aj1 tagging you directly since you’re the author of the Cloud Zoo docs and this seems like it might need engineering-level visibility. I’m a registered Cloud Zoo issuer with an existing, working...
View ArticleRequest for Assistance Regarding a Possible Security Incident
Dear McNeel Team and Community, I am writing to report a serious security incident that occurred while using Rhino 8, which resulted in a total compromise of my cryptocurrency wallet. I am seeking...
View ArticlePer-viewport layer visibility ignored in Rendered mode (R9; R8 with Sun)
Hi, While building a split-viewport workflow (2D pattern in Top, 3D last in Perspective) I rely on per-viewport layer visibility (Layer.SetPerViewportVisible / SetPerViewportPersistentVisibility via...
View ArticleMicrophone access from Rhino Mac app?
Hi everyone, We are building a speech-to-text functionality into Raven, which works fine so far on Windows. On Mac however, it doesn’t. From what I found the following is the problem: Rhino (the mac...
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