algorithmic modeling for Rhino

About Grasshopper...

For designers who are exploring new shapes using generative algorithms, Grasshopper® is a graphical algorithm editor tightly integrated with Rhino’s 3-D modeling tools. Unlike RhinoScript, Grasshopper requires no knowledge of programming or scripting, but still allows designers to build form generators from the simple to the awe-inspiring.


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There are many resources available to learn more about Grasshopper. 


Introduction to Grasshopper Videos by David Rutten.

Wondering how to get started with Grasshopper? Look no further. Spend some time with the creator of Grasshopper, David Rutten, to learn the fundamental of Grasshopper. No experience necessary. This video series and many other tutorials are available on our Tutorials page...

Also, check out these tutorial videos...

Latest Activity

Ethan Gross liked Heider Alward's video
25 minutes ago
awkweird liked Hui Chen's video
1 hour ago
Michael Kero posted a discussion

Error Installing GH Visual Studio Package

Hello.  Not sure if this is the right place for this post but I attempted to install the Grasshopper Assembly for Visual Studio (found…See More
1 hour ago
JAVIER TAPIA LARRA posted a discussion

Hydro, hydro mesh, Kangaroo

Hello every one,I´m starting whith grasshopper and it might sound dumb, but im having a really hard time trying to emulate a bag full of water whith "hydro" component. Can any one give me a clue or an example. I was able to do it whith the…See More
1 hour ago
Yasin Mohamed Ibrahim replied to Yasin Mohamed Ibrahim's discussion Struggled visualize the surface results in the group Ladybug + Honeybee
"Dear Abraham and Chris  many thanks for the support, it is really delightful having all this feedback from you guys,  best of luck for both of you,, - Yasin"
2 hours ago
Maria X replied to Maria X's discussion Some error I cannot understand
"Hi David, I download the example file from website...."
3 hours ago
Godjenka posted a discussion

Select Item in tree (c#)

Hi guys, I have tree with n branches, in each branch I have  n sub branches. Then in each of those sub-branches I have n elements. I am making a component in c# where I need to manage all the data. Now if I do '' tree.Branch(y)" it gives me the y…See More
3 hours ago
Mat McDonnell replied to Joy Leelawat's discussion How to duplicate Polysurface or surface using Python script?
"Joy, Please attach some samples as it makes it very difficult to understand what you're trying to do. If you've already got the objects (polygon's) do you mean, Breps, Meshes, or a closed curve region??? You wouldn't need to…"
3 hours ago


Hydro, hydro mesh, Kangaroo

Started by JAVIER TAPIA LARRA in Sample and example files 1 hour ago.

Some error I cannot understand 2 Replies

Started by Maria X in Discussion. Last reply by Maria X 3 hours ago.

Select Item in tree (c#)

Started by Godjenka in Discussion 3 hours ago.

How to duplicate Polysurface or surface using Python script? 1 Reply

Started by Joy Leelawat in VB, C# and Python Coding. Last reply by Mat McDonnell 3 hours ago.

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