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Questions tagged [rhino3d]

A stand-alone, commercial NURBS-based 3-D modeling software with an extensive VBScript, .NET and C++ API. IronPython and VBS Editors are built in.

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Visual Studio, Compiler Error CS0012 type is not referenced in an assembly, when I have already added this reference

I don't understand. The code shows an error asking for an assembly which I already added (Eto.dll) The required version tallies with the current dll I have. what am I missing?
Wiley Ng
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Visual Studio Error list not updating while running a debug session

Hi all, I made a error on line 33. It is highlighted with the squiggly line. Yet in the Error List it is giving me the error that was before I run the Debug. Does Error List not work with Hot Reload? Version: Visual Studio Community 2019
Wiley Ng
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Delete points from a pointcloud in RhinoCommon?

I am using this code to have the user select specific points from a loaded point cloud. The point is to allow them to manually prune the pointcloud and later create an automatic outlier detection to prune these points. However, I can't find anywhere…
Niek
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Creating organic shape in grasshopper and rhino

I am relatively new to rhino and grasshopper but have knowledge about 3d objects from some years in blender. I need to create an organic shape that looks something like the pictures at the bottom (Especially the first one and also that last…
nobody_JH
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Can not get key-value pair from AppSettings inside App.Config

I want to read the key-value pair from AppSettings inside the configuration file but I couldn’t see my custom AppSettings. I guess the program doesn’t see my custom configuration file. Any recommendations on that? thanks! I don’t want to place my…
Tahirhan
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Using Python in Grasshopper3D – Solution exception: No module named AppKit

I am using the Mac version of Rhino/Grasshopper. I am trying to import a module for using Python inside Grasshopper. When running the script, I receive the following error. I have AppKit installed. I’ve even tried saving AppKit and PyObjC in a…
NewbCake
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Applescript 'whose extension is' DWG/STEP

I need a script to read every .dwg/.step in a selected folder and its subfolders then proceed to a sequence of clicks to save the files on the same folder then close it. Here is what I have, Applescripts doesn't recognize the .dwg/.step extension…
Ibo C
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Rhinoscript MoveObject Python to C#

I'm converting a Python script to C# and I'm running into the occasional issue along the way. This time it's with relocating a point from one location to another. In the python script it's line two of the method that I don't know how to convert.…
greyBow
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Porting Rhinoscriptsyntax from Python to C#

I'm in the process of porting a collection of RhinoScript (Python) functions to C# in order to develop a collection of custom Grasshopper components. My problem is I'm having trouble accessing some RhinoScript methods such as VectorUnitize(), …
greyBow
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Resetting List to new quantity of objects

I'm having a problem with an accumulation of Point3ds in List. When I change the number of int agents (via a gui slider in grasshopper) the quantity keeps increasing rather than resetting to whatever the new quantity should be. I'm guessing that…
greyBow
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How is a variable of type Variant with value Empty represented on the stack?

The following explanation is from the Rhino Developer Docs Empty When you declare a variable in VBScript, the variable’s value before the first assignment is undefined, or Empty. Dim varValue ' Empty value So basically, Empty says “I am an…
Bene
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Rhino3D: how to use the object created later after closing grasshopper

I am new to Grasshopper. I did a very simple thing today and made a nice mesh. How can I use the mesh created? While Grasshopper is open I can make no changes to the created mesh in Rhino3D. However, closing Grasshopper will make the object (mesh)…
user1616685
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Alea Gpu runtime error not finding a file or dependecy in a Rhino/GrassHopper project

I have a runtime problem with Alea Gpu which doesn't find all related files (dll's I guess). Being new to .NET I have a problem figuring out the correct paths when it doesn't work out of the box, so if anyone can give me some hints based on the…
RIL
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How to I combine closed and open poly surfaces in Rhino Mac?

I have a number of closed poly surfaces and I creates a few more surfaces using loft, as illustrated in the photos. Is there an easy way to turn this into a one closed poly-surface, I'm a little confused.
user379468
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Rhino python code generation

I just started learning using Python with Rhino. I study architecture and have a very basic background with programming in general. Last year I had to deal with some geometry creation using javascript with three.js. I have found, of course, multiple…
alex747
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