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Selecting sub components from ON::instance_reference

Hi @Daniel_kronos, I think I understand. Have a look at the following. Run the commands in the order they are defined. cmdTestDanielKronos.cpp (6.7 KB) – Dale

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Rhino 8 Freeze when I try to launch it in Revit 2025

This does sound like a plugin/addin conflict. Try our latest daily build RhinoInside.Revit_1.33.9327.18913, there have been some recent changes in this regard (that apply to Revit 2025/26 only)

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Rhino 9 Feature: Direct3D Display

I’m running Rhino on a virtual machine (VMWare Workstation on a Linux host). Anti-aliasing now works under Direct3D, it does not using OpenGL. Have not noticed any adverse affects other than the...

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No module named 'Rhino.RhinoDoc' in python 3

Still not fixed…

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No module named 'Rhino.RhinoDoc' in python 3

RhinoDoc is a class, not a module or namespace. Thus, this is correct: import Rhino You can also do what is suggested above: from Rhino import RhinoDoc Python documentation 5. The import system Python...

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Script Editor Search&replace not working?

Filmdp: 8SR18 The latest version of Rhino 8 is SR21. https://www.rhino3d.com/download/rhino/latest/ – Dale

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Defining Curve By Length With End Tangents

Sure, here is Rh7 version NURBS LENGTH CALCULATION_Rh7_RG2.gh (14.1 KB)

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No module named 'Rhino.RhinoDoc' in python 3

It is extremely confusing that a class lives at the same hierarchy as namespaces and has a similar naming convention.

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AI for Rhino

for repetitive tasks you should make scripts. its possible to use AI to help you write scripts.

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How to make an invisible emissive-material object

Hi I’m using Rhino 8R22 and doing some rendered scenes using Cycles. As everyone knows, the rhino light objects are not the primary way to light scenes as of the adoption of Cycles. Since the primary...

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How to make an invisible emissive-material object

nope.. unfortunately not possible. i really hope that will be at some point. you can try Bella Renderer for such tasks, its called renderflags there which lets you hide objects for the camera,...

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Missing image files

Hello, i’m facing the same problem here. I recently bought a new computer and turn my old laptop with a lot of storage into a “server” so I can acess all my files. Tried to open my current project...

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Minimum ram size for multiple monitors

Probably I present an irrelevant case, but I think that 16 GB cards tend to be viewed (anecdotaly) as more ideal for dual 4K setups. But that is mostly in relation to gaming really. Ultimately, if...

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The GH guitar

Hi @xavier.bury Most likely you know but wanted to throw it out there in case you get noise and think it’s not natural. Single coil pickups have a lot of static noise where the humbucker is the...

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Script Editor Search&replace not working?

Thanks, for some reason I had to restart for Rhino to see the update (tried an update on startup and it said I was up to date). After installing SR21 the issue is indeed fixed, thanks!

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Rhino 9 : Fillet improvements

If this ever gets implement, please consider automatically putting the scrapped original surface into a dedicated layer (Scrapped geometry) or at least put a warning message into the Command line....

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Rhino 8 Service Release Candidate Available

Rhino 8 SR22 Release Candidate 1 for Windows and Mac (8.22.25196) is now available To get it, subscribe to the Release Candidate update stream. Requires Rhino 8 Bugs Fixed: SDK: RhinoCommon:...

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Rhino 9 WIP Available Now!

Rhino 9 WIP (9.0.25196) is now available for Windows and Mac Bugs Fixed: Display: Direct3D: Dragging lines are not drawn (RH-88342) Does not display SubD Symmetry (RH-88247) GeometricTolerance: Edit...

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make2D ignores construction plane

RH-54657 is fixed in Rhino WIP

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WISH: Trim Curves by Brush (like an Eraser)

RH-83371 is fixed in Rhino WIP

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Rhino 9 Feature: Direct3D Display

RH-88342 is fixed in Rhino WIP

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Custom mapped object. UVs lost when moving squished piece

RH-59943 is fixed in Rhino WIP

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Couple of worksession bugs - Make2D and text

RH-69305 is fixed in Rhino WIP

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Rhino 9 : Fillet improvements

RH-88015 is fixed in Rhino WIP

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Including a Light in a Block Definition

+1 for lights in block instances thanks.

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How to create triangulated mesh from given vertices and some given edges

Rikkarlo: I must have overlapped edges endpoints somewhere. No, if you define a boundary by polyline or multiple lines, it works fine and only needs 1 line of code, just the method. Anyway lines can...

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How to group numbers based on their similarity?

This is the best solution. Thanks for sharing.

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Follow up on print of 2 Sphere

I’ve taken the suggestion and am supplying illustrations. They are very rough, but can do for now. The one with the triangle would show that a spherical triangle maintains its curvature no matter how...

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AI for Rhino

I am not a gh user at all, but I get a lot of questions about it as a tech here. I typically pass these questions off to Japhy, or Steve who are very experienced with it, but had a customer who called...

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Rhino 8 Mac - what happened to keyboard shortcuts?

I’ve had a look into this, tested some code and chatted to some devs internally, having Shift + Alphanumerics gets a bit weird when it comes to the command line and how it’s focused. In theory a...

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Rhino 8 Mac - what happened to keyboard shortcuts?

mecit Alioglu: I find R7’s design undeniably sleeker. encephalon: Rhino for Mac had many modern approaches to the UI If either or both of you are open to it, I’d really love to start a new thread and...

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Minimum ram size for multiple monitors

may want to peek at this thread- If you are buying a new laptop READ THIS Windows Hardware If you are in the market for a new lap top to run rhino. Most importantly, Look for one with a **standalone...

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Some pbm problem

that appears to be the displacement channel glitch. Rhino does not handle material level displacement very well… it tends to tear up the surface. disable it and use bump instead or use the surface...

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Grasshopper BiArc component ratio parameter algorithm/math?

Bump

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Setting Delete Input globally?

When I use commands like ExtrudeCrv or ExtrudeSrf, Rhino keeps the original input geometry, which creates duplicates I have to manually delete. I know I can use DeleteInput=Yes during some commands,...

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Setting Delete Input globally?

Given how Rhino works that’s not the best idea.

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Bug:Unable to edit command information

When only the GH1 Command exists in the project, it cannot be edited, but adding any script will make it work normally.

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Karamba loading errors

Hello Matthew! I went through the steps in this page again, however I do not have any conflicting installations or files with the issue. Currently, it’s intermittent but I noticed that if I open a new...

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Karamba loading errors

Hello, thanks for your help! Strangely, I do not have any lingering installations. I will see if there’s a way to replicate this issue as it’s rather intermittent for me right now.

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Karamba couldn't find support location

250716.gh (119.7 KB) Hi Karamba team, Somehow it couldn’t find the support index. Best, Shaun

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Help installing Grasshopper Gold

I see many people having problems with the download. But I understand that you’re doing it for fun and not as a business. I’m looking for a product to bundle with our cnc that we manufacture for the...

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Orient view to Clipping Plane

@wim @jessesn I’m fairly certain it’s the new clipping plane and not my system or settings. It works fine on regular geometry. Did you try it on a clipping plane with a non-orthogonal alignment? The...

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Trouble finding the right texture

Hello! I´m fairly new at Rhino and I cant seem to add the right texture to a pendant. I´ve tried downloading somo textures, but once I add them to the object it looks too saturated. I tried changing...

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I would rather not have AI on Rhino's Forum

There is nothing inherently wrong with the search for artificial intelligence, but, most AI companies are using their AI systems to steal content from other people. In the Industrial Age, most...

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Please, Subordinate T-SubD's

Thank you for looking into it. : )

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Phasing Out Windows Because of Recall

I’ve been in a few threads, but oddly, I’ve been busy setting up both of my Windows computers for dual boot. I had been using Dropbox to sync my files, so that’s been more of a problem to replace. It...

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Bake in groups

Group by branches like this: Groups and layer Hello guys well I would want to know how can I group my ribs with her tags in different layers but every ribs grouped with her tag is it possible? [grops...

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Bake in groups

What rhino version are you using?

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Bake in groups

hello 7

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Ambient Occlusion Shadow Error

not quite sure what you mean Yelen… could you reiterate?

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